Tuesday, September 30, 2008
International Lunar Science Mission to the Descartes Formation
What's next for SpaceX
WIRED
Falcon 9 has nine Merlin rocket engines to Falcon 1's one, hence the 9 and the 1 in their names, and is capable of taking cargo, and eventually crew, to and from the International Space Station. The maiden voyage of the Falcon 9 is scheduled for the first quarter of 2009 from the larger launch pad SpaceX is currently refurbishing at the Cape. (Map of SpaceX's Kwajalein and Cape launch sites below.)
After Falcon 9's first flight there are three commercial payloads and two NASA Commercial Orbital Transportation System, or COTS, demonstration flights scheduled for 2009. The first COTS flight will simply fly cargo to orbit, do some maneuvering and then come home. The second cargo mission will demonstrate its ability to safely and accurately maneuver and execute close proximity operations using the Falcon 9's spent upper stage as a proxy for the International Space Station. The third COTS demonstration flight, currently scheduled for 2010, will fly a full cargo delivery profile, including docking to the International Space Station.
Read more HERE.
Monday, September 29, 2008
Spectacular planned Re-Entry of first ESA ATV Jules Verne caught on tape.
The versatility of the ESA's design was proven again and again, on this historic flight, and ESA continues its strong hints that the ATV design may become the work horse for Near Earth Orbital operations by the agency, and even be morphed to become a Human Transfer Vehicle (HTV) long before similar plans, by the Japanese Space Agency or Space-X in the Uniteds States, come to fruition.
SpaceX Successfully Orbits with Falcon 1
Wow, this is a great day for SpaceX and the culmination of an enormous amount of work by a great team. The data shows we achieved a super precise orbit insertion — middle of the bullseye — and then went on to coast and restart the second stage, which was icing on the cake.I will have a more complete post launch statement tomorrow, as right now I'm in a bit of a daze and need to go celebrate :)—Elon—
Thursday, September 25, 2008
ESA Ready for ISRO's Chandrayaan 1 Lunar Orbiter
Wednesday, September 24, 2008
NASA TO brief on lunar exploration plans
WASHINGTON -- NASA is inviting interested industry representatives, academics and reporters to learn more about the Ares V heavy lift-launch vehicle, the Altair lunar lander, and the roles they will play in returning humans to the moon by 2020.
The Exploration Systems Mission Directorate forum will take place Thursday, Sept. 25, from 8:30 to 11:30 a.m. EDT, at the U.S. Chamber of Commerce, 1615 H Street NW, Washington.
The forum will focus on the first phase conceptual designs for the Ares V heavy lift-launch vehicle, the Altair lunar lander and lunar exploration scenarios. Forum attendees will discuss the outcomes of a nine-month lunar transportation capabilities study and near-term business opportunities.
Participants from NASA's Exploration Systems Mission Directorate include Doug Cooke, deputy associate administrator for the directorate, Geoff Yoder, director of the Directorate Integration Office, and Jeff Hanley, manager of NASA's Constellation Program.
Representatives of industry and academia interested in attending the forum must register online. Attendance is limited and registration will close at 5 p.m. EDT, Sept. 23. Registration and additional information, including an agenda, are available at:
http://www.nasa.gov/directorates/esmd/home/lunar_id.html
Reporters planning to attend must contact Stephanie Schierholz at 202-358-4997 or Grey Hautaluoma at 202-358-0688 by 5 p.m., Sept. 24.
The Ares V rocket and Altair lunar lander are part of a fleet of vehicles that NASA's Constellation Program is developing for a new space transportation system designed to travel beyond low Earth orbit. The Constellation fleet also includes the Orion crew exploration vehicle and the Ares I launch vehicle. NASA plans to establish a human outpost on the moon through a successive series of lunar missions beginning in 2020.
For more information about NASA's Constellation Program, visit: http://www.nasa.gov/constellation
-------------------- Hat tip to
Dr. Clive R. Neal
Department of Civil Engineering & Geological Sciences
156 Fitzpatrick Hall
University of Notre Dame
Notre Dame, IN 46556, USA
Tel. 574-631-8328
Fax. 574-631-9236
http://www.nd.edu/~cneal
Solar wind at 50 year low. Cosmic Rays Upswing?
From NASA: Ulysses Reveals Global Solar Wind Plasma Output At 50-Year Low
From ESA: Ulysses spacecraft data indicate Solar system shield lowering
Friday, September 19, 2008
Chandrayaan Unveiled
Bangalore, Sep 18: It looked like a colourful wrapped candy as the spacecraft that will launch India`s maiden odyssey to the moon was on Thursday unveiled here.
The spacecraft, lodged at `Checkout 2` room at the centre is all decked up with golden multilayer insulated foils covering a major part of its body with the highly sophisticated components sitting snugly inside.
The integrated lunar spacecraft has successfully passed the thermal vaccuum test where the spacecraft was inserted into a huge simulator akin to a well and its chambers closed.
The temperature of the chamber using infra red rays was raised to maximum of 120 degrees and lowered to minimum of over minus 100 degrees to test its mechanical and system integrity, an ISRO official said.
"The test, carried over 20 days, simulated conditions akin to the harsh environment in the moon where temperature ranges from high to very low. The test ensured that all the components and packages integrated were working and there was no mechanical or system defect, the official told the media team.
The spacecraft built by ISRO in collaboration with other partners like HAL will carry 11 payloads, including five instruments developed by ISRO. These include a Terrain Mapping Stereo Camera which could capture images having five m spatial resolutions (size of the smallest object that can be seen) and 20 km swath (width of the picture). This would help in topographic mapping of moon.
The spacecraft would have a hyper spectral camera (for mineral mapping), a laser-ranging instrument (for topography), Xray Fluorescence spectorometer (for chemical mapping), Higher Energy Xray spectrometer for identifying and understanding the transport of volatiles on the moon.
It will carry a moon impact probe (which will detach itself on arrival on the moon`s orbit), having three instruments, a mass spectrometeter, a C-band Altimeter and a video camera, which will capture information within 20 minutes during its slow falling motion on the moon`s surface, Srikumar, Chief Scientist, said.
Apart from the above five pay load, it would carry additional instruments of other countries; a Miniature Imaging Radar Instrument from NASA (for detection of polar ice and soil topography, altimetery) Sub KeV Atom Reflecting Analyser (from IRF, Sweden, JAXA, Japan, supported by ESA and VSSC and ISRO) for detection of atmospheric neutrals composition, magnetic anomalies).
It would also have a Moon Mineralogy Mapper from US, Infra-Red Spectrometer-2 from Germany and Radiation Dose Monitor from Bulgaria for studying radiation.
"We received 26 offers to carry payloads and brought the number down after debating", an ISRO official said.
The spacecraft carries a bipropellant propulsion system for carrying fuel for two years in orbit.
After separation from the launcher, the spacecraft will be raised to moon rendezvous orbit by three consecutive "in-lane manoeuvres at the perigee (closest location to earth) to achieve the required 386,000 km apogee", M Annadurai, Project Director, said.
"After third perigee `burn`, the achieved lunar transfer trajectory orbit is computed using tracking data received by the Deep Space Network and midcourse correction if required is done.
"The spacecraft will coast for about five days in the trajectory prior to the lunar encounter," the official said.
"The major manoeuvre of the mission is called the lunar orbit insertion leading to lunar capture. The manoeuvre ensures successful lunar capture in a polar, near circular 500 kms altitude orbit around the moon," he said.
"After successful capture and health checks, the latitude will be lowered through a series of in-plane corrections to 100 km near circular orbit," Annadurai said.
"Everything has been planned to ensure that the satellite moves at a position when the moon was closest and could be captured by the Moon`s orbit. The satellite will rotate around the earth`s orbit twice before it is fired into the lunar orbit," he said.
The travel from the earth to moon`s orbit is expected to take around 20 days in all including five days during the last lap of the journey.
The nearly 1,400 kgs Chandrayaan will be launched by PSLV-XL, a variant of flight proven PSLV from Satish Dhawan Space Centre and tracked and commanded by a 32 metre antenna at Byalalu near Bangalore.
The mission would provide insights into the chemical composition of the moon, detect, if any, the presence of water, study solar winds, map minerals and attempts to answer questions on moon`s composition. It will study far and near side of the moon and provide a three-dimensional picture.
While India prepares for its maiden unmanned mission, the Chandrayaan Mission two is already on the drawing board, he said, adding that the second mission would have Rover landing on the moon and collect samples.
Neutral Solar Wind Generated by Lunar Exospheric Dust at the Terminator
allowing for a full mission:
Without exception, the astronauts who walked on the surface of the Moon confronted problems due to lunar dust: it adhered to clothing and equipment, it reduced visibility, and it caused difficulty breathing [e.g., see Stubbs et al., 2007a and references therein]. In fact, “the invasive nature of lunar dust represents a more challenging engineering design issue, as well as a health issue for [lunar] settlers, than does radiation” [Schmitt, 2006].
Post-Columbia Protocols
Thursday, September 18, 2008
Chandrayaan 1 according to Calcutta
India’s first moon-bound craft has survived a crucial set of ground tests in Bangalore, demonstrating that it will neither freeze nor roast when it encounters the hostile deep space environment.
For 21 days, the fully-assembled Chandrayaan-1 spacecraft was placed in a large cylindrical vacuum chamber, the shape of a giant pressure cooker, where it was exposed to roast-and-freeze cycles, heated to 120 degrees celsius and cooled to minus 150 degrees celsius.
All onboard instruments and electronics remained intact in the tests that were designed to simulate deep space conditions, a senior scientist at the Indian Space Research Organisation, Bangalore, told The Telegraph.
ISRO hopes to launch Chandrayaan-1 next month and guide it into an orbit 100km above the moon for a two-year mission that will include mapping the entire lunar surface in 3D, searching for minerals, and exploring lunar geology. India’s first lunar mission has cost about Rs 386 crore, of which Rs 100 crore has gone into a new antenna network to communicate with spacecraft on interplanetary missions.
The roast-and-freeze test is routinely subjected to all satellites, including Isro’s weather and communication satellites. Only the conditions of exposure sometimes vary. “Now, vibration tests remain. After that, Chandrayaan-1 will be sent to Sriharikota for launch,” an official said.
India’s Polar Satellite Launch Vehicle will ferry Chandrayaan-1 into space.
Chandrayaan-1 will carry five Indian-made cameras and instruments to study the moon from lunar orbit, while five other instruments designed by scientists in the US and Europe will piggyback on the Indian mission.
“We’re hoping to do research not done before,” said Martin Wieser, a scientist at the Swedish Institute of Space Physics, Kiruna, Sweden, who helped build an instrument called SARA — Sub Kev Atom Reflecting Analyser —, aboard Chandrayaan-1.
ISRO scientists have also placed aboard the spacecraft a moon Impact Probe, a 29kg instrument about twice the size of a shoebox, that will be released to impact onto the moon’s surface after a 20-minute fall.
“The impact probe will test small thrust rockets that will be used to slow down the fall. We’ll require this for future soft landings on the moon,” a senior official at Isro said. Isro is planning to send an unmanned lunar lander in 2012.
Read more HERE.
Thirteen Shuttle Flights 2010-2015
Tuesday, September 16, 2008
CHANDRAYAAN-1: India's first mission to the Moon
ISRO aims now for October Launch:
Through the ages, the Moon, our closest celestial body has aroused curiosity in our mind much more than any other objects in the sky. This led to scientific study of the Moon, driven by human desire and quest for knowledge. This is also reflected in the ancient verse. Exploration of the moon got a boost with the advent of the space age and the decades of sixties and seventies saw a myriad of successful unmanned and manned missions to moon.Following this, a hiatus of about one and a half-decade followed. During this period we refined our knowledge about the origin and evolution of the moon and its place as a link to understand the early history of the Solar System and of the earth.
However, new questions about lunar evolution also emerged and new possibilities of using the moon as a platform for further exploration of the solar system and beyond were formulated. Moon again became the prime target for exploration and a new renaissance of rejuvenated interest dawned. All the major space faring nations of the world started planning missions to explore the moon and also to utilize moon as a potential base for space exploration.
The idea of undertaking an Indian scientific mission to Moon was initially mooted in a meeting of the Indian Academy of Sciences in 1999 that was followed up by discussions in the Astronautical Society of India in 2000. Based on the recommendations made by the learned members of these forums, a National Lunar Mission Task Force was constituted by the Indian Space Research Organisation (ISRO). Leading Indian scientists and technologists participated in the deliberations of the Task Force that provided an assessment on the feasibility of an Indian Mission to the Moon as well as dwelt on the focus of such a mission and its possible configuration.
The task force recommended that given the technical expertise of ISRO it will be extreme worthwhile to plan an Indian Mission to the Moon. It also provided specific inputs such as the primary scientific objectives of such a mission, plausible instruments to meet these objectives, launch and spacecraft technologies that need to be developed and suggested the need for setting up of a Deep Space Network (DSN) station in India for communication with the lunar orbiting spacecraft. The team also provided a provisional budgetary estimate.
The Study Report of the Task Team was discussed in April 2003 by a peer group of about 100 eminent Indian scientists representing various fields of planetary & space sciences, earth sciences, physics, chemistry, astronomy, astrophysics and engineering and communication sciences. After detailed discussions, it was unanimously recommended that India should undertake the Mission to Moon, particularly in view of the renowned international interest on moon with several exciting missions planned for the new millennium. In addition, such a mission will provide the needed thrust to basic science and engineering research in the country including new challenges to ISRO to go beyond the geostationary orbit. Further, such a project will also help bringing in young talents to the arena of fundamental research. The Academia, in particular, the university scientists would also find participation in such a project intellectually rewarding.
Monday, September 15, 2008
Science by the Light of the Moon
Aaron Gronstal
NASA Astrobiology Institute
Shine on, Harvest Moon
Just this little tidbit and the change of seasons ought to give you a clue of what's going on. Most of time during the year, the Moon comes along about 50 minutes later each night, but as the tilt of our Earth is gradually changing, that time is a bit shorter - by around 20 minutes for several evenings in a row. Why? The answer is easy enough. The ecliptic - or plane of Earth's orbit around the sun - makes a narrow angle with respect to the horizon in the evening in autumn.
Is it really more orange or yellow than normal? How about larger? Oh, yes. You want those science facts, don't you? Sure! Why not… Oftentimes we perceive the Harvest Moon as being more orange than at any other time of the year. The reason is not only scientific enough - but true. Coloration is caused by the scattering of the light by particles in our atmosphere.
Mixed Mood Meditations on the Harvest Moon, by Tammy Plotner and the essential Universe Today
Sunday, September 14, 2008
China counts down
In October 2003, China became the third country to put a man in space with its own rocket, after the former Soviet Union and the United States. It sent two more astronauts on a five-day flight on its Shenzhou VI craft in October 2005.
John J. 'Jack' McKenna, Engineer, 78
Friday, September 12, 2008
US access to ISS ends 2011 without waiver
Thursday, September 11, 2008
"The ISS: Who needs it?" - Moscow News
Wednesday, September 10, 2008
NASA's Ares I Rocket Passes Design Review
NASA Teams with students worldwide to help with LCROSS impactor
Students Will Contribute to NASA Lunar Mission by Tracking LCROSS Spacecraft APPLE VALLEY, Calif., Sept. 9
APPLE VALLEY, Calif., Sept. 9 /PRNewswire/ -- In an unprecedented scientific collaboration with a public school, the Lewis Center for Educational Research will team with NASA to lead students worldwide in tracking and monitoring a NASA lunar mission scheduled for launch in early 2009. The collaboration will provide a unique opportunity for students to become active participants in the NASA lunar mission, as the space agency looks to inspire the next generation of U.S. space explorers and scientists.
NASA Ames Research Center and prime contractor Northrop Grumman are spearheading the design and development of the Lunar CRater Observation and Sensing Satellite (LCROSS) -- NASA's first major lunar mission in decades -- to determine whether there is water on the moon.
Students at the Lewis Center will monitor the spacecraft from their Mission Control, on the Lewis Center campus, by controlling a 110-foot-diameter radio-antenna in Southern California's Mojave Desert. Teachers and students around the world, including home-schooled children, will have the same opportunity to participate in the mission through the Lewis Center's Goldstone Apple Valley Radio Telescope (GAVRT) Program -- a partnership between the Lewis Center and NASA's Jet Propulsion Laboratory.
During the LCROSS mission, which will last several months, participating students will help monitor the health and status of the spacecraft by tracking its signal. If it is present during times when the signal is not supposed to be transmitting, the students can report back to LCROSS mission operations, potentially revealing a problem with the spacecraft. That additional monitoring beyond the coverage provided by NASA's Deep Space Network could prove to be critical.
"Millions of us watched as man took his first step on the moon back in 1969, but today's students will be active participants in the first major lunar visit in the information age," said Rick Piercy, President and CEO of the Lewis Center, which operates two charter schools in San Bernardino County, California. "We are excited that we will be leading students around the world as we work with NASA and Northrop Grumman scientists on this pioneering effort that will help rekindle the flame of space exploration in America."
"The combined launch of LCROSS and the Lunar Reconnaissance Orbiter (LRO) is NASA's most ambitious mission to the moon since the Apollo era," said Daniel Andrews, NASA LCROSS Project Manager. "It marks the first step in America's long-term commitment to space exploration, with the ultimate goal of setting up outposts on the moon, setting the stage for a manned mission to other planets. We believe that actively engaging students in the LCROSS mission will inspire today's students to become the scientists and astronauts of tomorrow who will design and fly those missions."
NASA plans to launch the mission to look for water-ice on the moon in early 2009, with the satellite directing an impactor to a crater on one of the lunar poles. Scientists will analyze the debris in the plume that will result when the impactor -- with the mass of an SUV vehicle -- hurtles into the moon.
About The Lewis Center for Educational Research
The Lewis Center for Educational Research, based in the Mojave Desert in Southern California, operates two public charter schools, including the innovative Academy for Academic Excellence (http://www.lewiscenter.org/aae/). The Lewis Center is the only K-12 school organization in the country to control day-to-day operations of a large NASA radio telescope. Since opening in 1990, the Lewis Center has hosted more than 100,000 students, teachers and parents who have learned the relevance of real science through radio astronomy, including more than 28,000 students who have participated online in the Lewis Center's GAVRT Program.
About LCROSS
LCROSS is managed and flown from NASA Ames Research Center. The LCROSS Shepherding Satellite, built by Northrop Grumman Space Technology, carries a NASA-built payload instrument suite, and will guide the Centaur upper stage of its Atlas V moon rocket toward a target crater on the moon. LCROSS will release the two-ton Centaur upper stage to impact in a permanently-shadowed crater near the moon's pole. The shepherding spacecraft will fly through the debris plume, and use that payload of sophisticated instruments to assess the presence of water-ice or vapor. Minutes after the first impact, the shepherding spacecraft will impact the moon as well, creating a second opportunity for scientists to study lunar soil. LCROSS and its onboard instruments were built in just two years -- less than half the time of a typical spacecraft development program. NASA plans to launch the mission in early 2009.
About GAVRT
GAVRT is a partnership involving NASA, the Jet Propulsion Laboratory (JPL), and the Lewis Center for Educational Research (LCER) in Apple Valley, California. The Purpose of the GAVRT Program is to provide students and educators with curriculum vehicles that will promote science literacy, support a better understanding of the scientific community, and to provide the opportunity to collect real-time data with sophisticated science equipment through distance learning. It is a K-12 project using radio astronomy to provide an opportunity for students to experience real science and to learn that science is an ongoing process in which actual discovery is possible. GAVRT currently has trained 388 teachers at 221 schools in 36 states across the United States and at American schools in 13 countries and 3 U.S. territories.
SOURCE Lewis Center for Educational Research; Northrop Grumman Corporation;
NASA Ames Research Center
SpaceX Receives USAF Operational License for Cape Canaveral Launch Site
Cape Canaveral FL – Space Exploration Technologies Corp. (SpaceX) has been granted an Operational License by the US Air Force for the use of Space Launch Complex 40 (SLC-40) at Cape Canaveral Air Force Station on the Florida coast. Receipt of the license, in conjunction with the approved Site Plan, paves the way for SpaceX to initiate Falcon 9 launch operations later this year.
We are developing Falcon 9 to be a valuable asset to the American space launch fleet, said Elon Musk, CEO and CTO of SpaceX. The support we received from General Helms and the US Air Force has been immensely helpful in developing the pathfinder processes necessary for SpaceX to realize commercial space flights from the Cape.
Our developments at Complex 40 continue with great speed, added Brian Mosdell, Director of Florida Launch Operations for SpaceX. We have moved our massive oxygen storage tank into place, and expect to complete construction of our hangar later this year.
Mosdell cited other supporters instrumental to SpaceXs efforts including the members of the Florida congressional delegation, the USAF Space Command, Col. Scott Henderson, Commander, 45th Launch Group, Col. (ret.) Mark Bontrager, formerly Commander of the 45th Mission Support Group, the public-private partnership Space Florida, and the Space Coast Economic Development Commission.
In operation since 1965, and located south of NASAs launch sites for the Apollo moon missions and Space Shuttle flights, SLC-40 has hosted numerous historic launches, including the departure of two interplanetary missions: the Mars Observer satellite, and the Cassini spacecraft now exploring the rings and moons of the planet Saturn.
Tuesday, September 9, 2008
Stellar Team talks X-Prize on NC PBS (WUNC-Chapel Hill)
Abu Dhabi: Space Society will report global space industry is $251 Billion
International space experts to discuss emerging space technology and new commercial markets at industry forum in Abu Dhabi
Global space revenue from government and private activities reached more than US$251 billion in 2007, representing an increase of 11 per cent from 2006, according to the Space Report 2008.
Produced by the US-based Space Foundation, the report states that total revenue for space products and services is estimated at US$138.83 billion for 2007, an increase of approximately 20 per cent over 2006.
Robust space industry growth was achieved through two commercial satellite services, Direct to Home (DTH) television and Global Positioning System (GPS) equipment and chipsets, with DTH services growing by nearly 19 per cent and sales of GPS equipment by 20 per cent in 2007, together contributing close to US$20 billion to the global economy.
The global space industry is experiencing phenomenal growth as advancements in space technology continue to create new commercial markets and exciting opportunities within the space industry, and for investors and entrepreneurs in non-space related fields.
Taking place from 16-18 November at the Abu Dhabi National Exhibition Centre, the Global Space Technology Forum will draw a high calibre of international space experts to discuss the latest space technology, and how individuals and private companies throughout the Middle East can benefit from this emerging commercial sector.
Organised by Streamline Marketing Group and sponsored by Arianespace, a commercial launch services leader, the forum includes a three day conference featuring industry leaders who will address a wide range of topics including forecasts for the global space industry, research and development, and the role of space technology in national defence and security.
An extensive overview of emerging commercial markets and the vision for the space sector in the UAE and throughout the Middle East region will be outlined on the third day by renowned space industry experts such as A.C. Charania, President of SpaceWorks Commercial, a division of SpaceWorks Engineering, Inc (SEI) in the USA.
“Many opportunities are available to those willing to accept a vision of the world more interconnected through space, bringing improvements to life through new information services. These include investments in satellite development and ownership, acquisition of niche space product developers, space software application development, and the creation of commercial spaceports,” said Charania.
According to Charania, key commercial markets include remote sensing and imagery, telecommunications, GPS and broadcast services, all of which will have far reaching benefits for consumers throughout the world.
“Broadcast and GPS should continue to have the highest growth rates, with the end-user across multiple countries benefiting in terms of speed, quality and price,” Charania continued.
Nick Webb, Director of Streamline Marketing Group said, “The global space industry is experiencing huge growth and this is expected to continue throughout the next decade and beyond. The Global Space Technology Forum in November will allow anyone with an interest in existing and future commercial markets to meet with internationally renowned space experts to hear first-hand about the latest innovations and investment opportunities.”
NASA to brief on Lunar Architecture
Washington -- NASA is inviting interested industry representatives, academics and reporters to learn more about the Ares V heavy lift-launch vehicle, the Altair lunar lander, and the roles they will play in returning humans to the moon by 2020.
The Exploration Systems Mission Directorate forum will take place Thursday, Sept. 25, from 8:30 to 11:30 a.m. EDT, at the U.S. Chamber of Commerce, 1615 H Street NW, Washington. The forum will focus on the first phase conceptual designs for the Ares V heavy lift-launch vehicle, the Altair lunar lander and lunar exploration scenarios. Forum attendees will discuss the outcomes of a nine-month lunar transportation capabilities study and near-term business opportunities.
Participants from NASA's Exploration Systems Mission Directorate include Doug Cooke, deputy associate administrator for the directorate, Geoff Yoder, director of the Directorate Integration Office, and Jeff Hanley, manager of NASA's Constellation Program. Representatives of industry and academia interested in attending the forum must register online. Attendance is limited and registration will close at 5 p.m. EDT, Sept. 23. Registration and additional information, including an agenda, are available at:
http://www.nasa.gov/directorates/esmd/home/lunar_id.html
Reporters planning to attend must contact Stephanie Schierholz at 202-358-4997 or Grey Hautaluoma at 202-358-0688 by 5 p.m., Sept. 24.
The Ares V rocket and Altair lunar lander are part of a fleet of vehicles that NASA's Constellation Program is developing for a new space transportation system designed to travel beyond low Earth orbit. The Constellation fleet also includes the Orion crew exploration vehicle and the Ares I launch vehicle. NASA plans to establish a human outpost on the moon through a successive series of lunar missions beginning in 2020.
For more information about NASA's Constellation Program, visit
http://www.nasa.gov/constellation
Stephanie Schierholz/Grey Hautaluoma
Headquarters, Washington
202-358-4997/0668
stephanie.schierholz@nasa.gov, grey.hautaluoma-1@nasa.gov
Lynnette Madison/Josh Byerly
Johnson Space Center, Houston
281-483-5111
lynnette.b.madison@nasa.gov, bill.j.byerly@nasa.gov
Monday, September 8, 2008
The Email Mess
The Heat is on for NASA chief Mike Griffin, and heat at high pressure and O-Rings don't mix with the frost.
The Agency is feeling the pressure from the political campaign, as Obama and McCain bid for Central Florida votes, and vote elsewhere, like Ohio, tossing reckless ideas around like salvaging the Space Shuttle beyond a retirement schedule already well-underway.
Lunar Pioneer is already on record on this matter. Clearly we have a problem, but the Space Shuttle is, and always has been, an experiment. We are paying the price for having put all our eggs in one basket and if we can't depend on an underfinanced COTS or ESA's ATV or JAXA's HTV, perhaps we should think the unthinkable, and man-rate a stop-gap booster and fast-track Orion Block One.
Keeping the Space Shuttle flying is not an option. Depending on the Russians in the present climate is not an option, either. Orion is in the Out Years. That leaves innovation, and someone had better start humping.
Here's what Michael Griffin had to say:
RELEASE : 08-220
Statement of NASA Administrator Michael Griffin on Aug. 18 Email
WASHINGTON -- The following is the complete statement of NASA Administrator Michael Griffin regarding the Aug. 18 email published by the Orlando Sentinel
The leaked internal email fails to provide the contextual framework for my remarks, and my support for the administration's policies. Administration policy is to retire the shuttle in 2010 and purchase crew transport from Russia until Ares and Orion are available. The administration continues to support our request for an INKSNA exemption. Administration policy continues to be that we will take no action to preclude continued operation of the International Space Station past 2016. I strongly support these administration policies, as do OSTP and OMB.
And here's "the Mess."
NASA chief says he backs 2010 shuttle retirement
Leaked internal e-mail displays worry about staffing space
Thursday, September 4, 2008
NASA reaches out to students to help with the Moon's "dust problem"
Wednesday, September 3, 2008
Report: ARCA will try for Google Lunar X-Prize "in couple of months."
As a team, ARCA has joined its former registered competitor in the Ansari X-Prize contest Pablo de Leon and Associates. The Ansari prize was ultimately won by Burt Rutan and his team at Scaled Composits.
ARCA's plan to achieve mission goals of landing a privately funded probe on the moon are not detailed, though certain unique mission aspects have been publicized. Plans call for Stabilo, a three-stage untested booster, to be launched from 18 kilometers in altitude, and trans-lunar coast of 116 hours from low earth orbit.
Though the 116 hour time frame falls inside the free-return trajectory used by Apollo, it is unclear whether the vehicle will be required to use fuel to enter lunar orbit. The video featured on the above site appears to show a direct to surface approach on the eastern limb, which would be an easily configured landing though such a plan might also place the final landing zone outside of line of sight communications with Earth.
Rather than the use of wheels, the ARCA entry is designed to move the required 500 meters by short bursts of gases. Whether the team intends to target the vehicle to examine artifacts of earlier missions, and the bonus prize of $10 million is unknown.
Leland Melvin's Fantastic Voyage
The former NFL draft pick in February journeyed into orbit aboard the Space Shuttle Atlantis—an opportunity he had prepared for since beginning his training in 1998. The flight crew's goal: attach the European Space Agency's Columbus research laboratory to the ISS.
During the mission, Melvin played a key role in docking the 23 by 15 foot (7 meter by 4.6 meter) lab onto the space station, a task that involved operating robotic arms on both the shuttle and the ISS. "It was like playing the ultimate video game," Melvin says about his time manipulating the two joysticks that control the dual mechanical arms.
That wasn't the only thrill that Melvin experienced during his 13-day foray into space. He also had the pleasure of observing the odd eating habits of people in a zero-gravity environment: "There were people floating along the ceiling," he recalls, "and coming down like a bat to get the food."
He and his crewmates traveled at 25 times the speed of sound when Space Shuttle Atlantis reentered the earth's atmosphere, generating a 3,000 degrees Fahrenheit (1,649 degrees Celsius), mile-long (1.6 kilometer) trail of plasma. "You just pray that the heat shields are doing their thing," he says.
Turnaround for Canadian Space Program?
Tuesday, September 2, 2008
Evidence for Correlations Between Nuclear Decay Rates and Earth-Sun Distance?
First ESA ATV to undock Friday
Shenzhou VII launch scheduled for Sept. 17
Now "Hanna" delays Atlantis roll-out
Previously unrecognized large lunar impact basins revealed by topographic data
39th Lunar and Planetary Science Conference
Lunar and Planetary Institute, Houston
March 2008
Lunar topographic data reveal a significant population of large impact basins not previously recognized by standard photogeologic mapping. We find at least 92 impact basins > 300 km diameter, compared with 45 previously cataloged. This has implications for the Late Heavy Bombardment on the Moon and use of the Moon as a standard for crater retention ages throughout the solar system.
Read more HERE.