Congress got the word from NASA on Tuesday about its options for dealing with the threats posed by asteroids and comets
Astronomers using data from NASA's Kepler and Spitzer space telescopes have created the first cloud map of a planet beyond our solar system
Scott Carpenter was one of the icons of NASA's early efforts to explore the new frontier of space.
Scientists from around the world are gathered this week at NASA's Ames Research Center in Moffett Field, Calif., for the second Kepler Science Conference
New research using data from NASA's Van Allen Probes mission helps resolve decades of scientific uncertainty over the origin of ultra-relativistic electrons in Earth's near space environment
This new Hubble image is centered on NGC 5793, a spiral galaxy over 150 million light-years away in the constellation of Libra.
A clear majority of Americans still suspect there was a conspiracy behind President John F. Kennedy's assassination
The journey of light from the very early universe to modern telescopes is long and winding.
After emitting its first significant solar flares since June 2013 earlier in the week, the sun continued to produce mid-level and significant solar flares
More than three-quarters of the planet candidates discovered by NASA's Kepler spacecraft have sizes ranging from that of Earth to that of Neptune
There is an exciting new addition to The Black Vault, which will allow you to watch my newest lecture, "A Common Sense Reality Check on UFOs".
MOIRE program creates first-ever images using lightweight membrane optics, which could help redefine how we build, launch and use orbital telescopes
In preparation for the 50th Anniversary and Memorial ceremony of President John F. Kennedy's assassination
The Senate Armed Services Committee says Defense Secretary Leon Panetta and Gen. Martin Dempsey, the chairman of the Joint Chiefs of Staff, will testify on Thursday
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