The flashes and bright lights that were reported across Central and Southern California on Wednesday
Throughout our universe, tucked inside galaxies far, far away, giant black holes are pairing up and merging.
A team of NASA and international scientists for the first time have gathered a detailed understanding of the effects on Earth from a small asteroid impact.
The sun emitted a significant solar flare, peaking at 5:12 p.m. EST on Nov. 5, 2013.
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
No one was saying it was an alien, but this photo has been going around again
A witch appears to be screaming out into space in this new image from NASA's Wide-Field Infrared Survey Explorer, or WISE.
The sun has emitted many coronal mass ejections in the week leading up to Oct. 31, 2013, which merged together over time to pass Mars.
In the spirit of Halloween, scientists are releasing a trio of stellar ghosts caught in infrared light by NASA's Spitzer Space Telescope.
In the early morning hours of Oct. 18, NASA’s Lunar Laser Communication Demonstration (LLCD) made history
Planets rich in carbon, including so-called diamond planets, may lack oceans, according to NASA-funded theoretical research.
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
At a cosmologically crisp one degree Kelvin (minus 458 degrees Fahrenheit), the Boomerang Nebula is the coldest known object in the Universe
Scott Carpenter was one of the icons of NASA's early efforts to explore the new frontier of space.
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