Space.com

What's Hot This Week Astronauts Unpack Giant Space Locker in Orbit By Denise Chow The astronauts flying on the last mission of NASA's space shuttle program will spend today (July 13) unpacking a big cargo pod full of supplies that will help keep the International Space Station fully stocked. Congress Grills NASA Chief Over Next Big Rocket Design by Mike Wall A congressional panel grilled NASA chief Charlie Bolden today (July 12) on Capitol Hill, repeatedly asking him why the space agency has yet to choose a design for its next-generation heavy-lift rocket. Sponsored by: House Panel Denies Funding for Space Climate Probe, Satellite Constellation Space Shuttle and Beyond: Q & A with Pratt & Whitney Rocketdyne Prez Jim Maser Historic Photos: Final Spacewalk of NASA's Shuttle Era False Color Image of Volcano Sapas Mons - Wallpapers Neptune Shines in New Photos Marking First Orbit Since Its Discovery