These conglomerate rocks on Mars could only have been formed by water. (NASA/JPL-Caltech/MSSS)
The rover found rocks that could only have been formed by water currents.
The scheduled flight of the retired space shuttle Endeavour to Los Angeles has been postponed again.
(D Services, Creative Commons)
A distinguished astronaut, woman and role model deserves our thanks.
Dragon floating in the Pacific Ocean as it waits for recovery. Image: Michael Altenhofen/SpaceX/May 31, 2012
The capsule will stop in California before heading to Texas for remaining cargo unloading and processing.
Dragon is grappled by the space station's robotic arm. (NASA)
The mission culminated Saturday with the hatch opening of capsule Dragon.
The NASA/SpaceX COTS-2 launching. Image by NASA/Alan Ault/May 22, 2012
The first private cargo-carrying spacecraft to attempt reaching the International Space Station successfully began its journey Tuesday.
NASA Administrator Charlie Bolden during a briefing on the FY2013 budget. Photo: NASA/Bill Ingalls/Feb.13, 2012
Maintaining access to the International Space Station remains a top priority.
It's the first successful launch since Iran's failed monkey experiment.
Alberta scientists arrive at the German Aerospace Center for a conference. Via Creative Commons.
A German sataellite will re-enter Earth and have a one in 2,000 chance of hitting someone.
Photo Courtesy of Creative Commons
The last phases are underway.