An asteroid the size of a city block will pass by Earth this weekend, but have no fear: There's no danger of it hitting our planet.
Air Force Staff Sgt. Lionel Garcia, a 49th Civil Engineer Squadron firefighter here, saved the life of a San Antonio police officer Feb. 19 while on leave visiting his family.
A magnetic filament of solar material erupted on the sun in late September, breaking the quiet conditions in a spectacular fashion.
Your mission, should you choose to accept it: Refine an asteroid deflection plan that will attempt to bring a little piece of Armageddon to a space rock in 2022.
A massive instrument circling the globe aboard the International Space Station has provided a first glimpse of what may be mysterious dark matter
The full extent of the CIA's extraordinary rendition programme has been laid bare with the evidence that more than a quarter of the world's governments covertly offered support
Like lifting a giant veil, the near-infrared vision of NASA's Hubble Space Telescope uncovers a dazzling new view deep inside the Tarantula Nebula.
In subtle ways, information available to the general public about UFOs and other emerging scientific developments may be morphing.
This new Hubble image is centered on NGC 5793, a spiral galaxy over 150 million light-years away in the constellation of Libra.
Even though the world's most powerful atom-smasher was completed just six years ago, its makers are already looking ahead to the next one.
The sun emitted a mid-level solar flare, peaking at 5:13 a.m. EST on Jan. 7, 2014.
Curiosity Mars Rover will analyze the dirt in CheMin, one of two inner mini-laboratories.
Now that the election is behind us, perhaps we can put politics aside and acknowledge a hard fact: On September 11, 2012, America was defeated by al-Qaeda in the Battle of Benghazi.
To find a way of fending off global warming, scientists sometimes look to nature.
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