Sierra Nevada Corporation's (SNC) Space Systems Dream Chaser flight vehicle arrived at NASA's Dryden Flight Research Center in Edwards, Calif.
NASA's first mission to sample an asteroid is moving ahead into development and testing in preparation for its launch in 2016.
There is a group of people in America that may be more committed to prying documents from the government than just about anyone else
The world is changing. The question is, can life change with it?
Sunset is a special time of day. Low-hanging clouds glow vivid red and orange as the background sky turns cobalt blue.
There is one thing that the all armies appear to have no shortage of; and that is rules.
Once again, it appears that we must parse a few presidential words.
A clear majority of Americans still suspect there was a conspiracy behind President John F. Kennedy's assassination
A 1939 photo featuring a Jay-Z look-alike went viral this week after it was unearthed at a library in New York.
These days, it’s not just finding an exoplanet. It’s how you find that Earth-like body.
A "massive and unprecedented intrusion" into how news organizations gather the news.
Always Telling the Truth Means Never Having to Remember Anything
Legendary Republican operative Roger Stone claims in his new book that Lyndon Johnson arranged John F. Kennedy’s assassination
The Air Force took another step forward with its newest fighter jet when an advanced F-35 Lightning II landed at the service's lead training base.
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