The Pentagon says that the U.S. military was ready within a few hours of the terrorist attacks on U.S. outposts in eastern Libya to respond to numerous possibilities, including hostages.
On Aug.11 and 12, 2013, the annual Perseid meteor shower will peak
Atmospheric physicist Nick Gorkavyi missed witnessing an event of the century last winter when a meteor exploded over his hometown of Chelyabinsk, Russia.
My colleague Ian O’Neill has described one of the most unique interplanetary missions in the history of space exploration
Researchers at the University of Rochester have measured for the first time light emitted from a nanodiamond levitating in free space
NASA's Hubble Space Telescope has uncovered the largest known population of globular star clusters, an estimated 160,000
The nearest potentially habitable, Earth-like planet may be a scant 13 light-years away
A university lecturer is claiming to have photographed fairies flying through the air in the British countryside.
Rocket launches aren't just amazing sights for people on Earth. They wow astronauts in space, too.
As the Air Force gets smaller in the years to come, it will have to emphasize the areas that will be the most relevant to defense, the Air Force chief of staff said here today.
A physics professor from the University of Washington has created an auditory representation of the Big Bang.
Kennedy Space Center leaders say they're on schedule for an unmanned test flight next year of Orion, NASA's next vehicle for taking astronauts into space.
You may have noticed an unusual sight over the Baltimore area in the last few days—a Navy balloon hovering in the sky.
This image from NASA's Galaxy Evolution Explorer shows NGC 6744, one of the galaxies most similar to our Milky Way in the local universe.
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