UFO sightings are on the rise, according to The Huffington Post’s self-described “paranormal expert” Lee Speigel.
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 bee and a jumbo jet: common sense would tell you that the tiny insect couldn't possibly cause any troubles for the massive airplane, right?
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
Dendrites, the branch-like projections of neurons, were once thought to be passive wiring in the brain.
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.
NASA's Hubble, Spitzer and Chandra space telescopes are teaming up to look deeper into the universe than ever before.
43-56 of 761