Today, Aug. 18, 2009, marks the Mars Exploration Rover Spirit's 2,000th sol, or Martian day, on the Red Planet. This…
A successful NASA flight test has shown that a spacecraft returning to Earth can use an inflatable heat shield to…
APOD Science APOD APOD: 2009 August 18 – The… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…
A successful NASA flight test on Monday, Aug. 17, demonstrated how a spacecraft returning to Earth can use an inflatable…
APOD Science APOD APOD: 2009 August 17 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …
APOD Science APOD APOD: 2009 August 16 – A… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…
APOD Science APOD APOD: 2009 August 15 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …
This 1963 model depicts an early Apollo lunar lander concept, called a "bug." Engineers designed several possible vehicle shapes for…
Standing tall at its fully assembled height of 327 feet, the Ares I-X is one of the largest rockets ever…
APOD Science APOD APOD: 2009 August 14 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …
