Proposed asteroid mission is a logical next leap for US space agency
NASA says half appointees are women, making this highest percentage of female astronauts in one class
U.S. Senate debating a bill to overhaul the nation's immigration system
Rover will shift into distance-driving mode to make 8-kilometer trek to base of Martian peak called Mount Sharp
Mission aims to study so-called interface region, area between sun's photosphere and its corona
Entrepreneurs post their projects and funding goals on Kickstarter.com, and people around world pledge money
The economic realties for America's middle class and farmers will also be prominent issues this week
QE2 asteroid posed no real threat as it passed about 3 million kilometers from Earth - roughly 15 times the distance from Earth to the moon
Space probe measured radiation levels that a space crew could experience during the long journey
As new movie thrills, many are once again discussing the iconic franchise's influence on society, science and technology
Only four decades ago scientists didn't know if humans could adapt to long-duration spaceflight
US astronauts Chris Cassidy, Tom Marshburn will conduct unscheduled spacewalk Saturday that's expected to last about six hours
Skywatchers send observations to Minor Planet Center, which collects information about near-Earth objects
US space agency announces that Asteroid (101955) 1999 RQ36 has been renamed Bennu after ancient Egyptian deity
The space rocks hold a promise for exploration even while they pose a threat to Earth
Some in Congress say more emphasis should be placed on developing renewed human space flight by NASA
NASA just sent three smartphones into space as low-cost satellites
NASA's Kepler telescope finds best candidates yet for habitable worlds beyond the solar system
American cities are assessing security following Monday's bombing at Boston Marathon
FIRST Robotics Competition Washington DC Regional was a qualifying event for world championship in late April
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