A team of scientists say they have solved a long-standing mystery of why UFO-lights sometimes appear just before an earthquake.
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
The sun emitted a mid-level solar flare, peaking at 5:13 a.m. EST on Jan. 7, 2014.
Three-dimensional printers are transforming the business, medical, and consumer landscape by creating a vast variety of objects...
It's not necessarily shocking to hear somebody claim that at least four different species of aliens have visited the Earth, for thousands of years.
After nearly a decade of development, construction and testing, the world’s most advanced instrument for directly imaging and analyzing planets around other stars is pointing skyward
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.
A US Navy official mistakenly forwarded an email to a local news reporter this week outlining the Navy’s method of avoiding the very Freedom of Information Act requests that reporter had filed.
The Justice Department selected an avowed political supporter of President Obama to lead the criminal probe into the IRS targeting of tea party groups
UPDATE: An unidentified flying object which ruined the travel plans of passengers at Bremen airport on Monday night looked like a plane but was a lot louder, according to eyewitnesses.
Two new views from NASA's Nuclear Spectroscopic Telescope Array, or NuSTAR, showcase the telescope's talent for spying objects near and far.
For many years, stories and reports about the Sedona, Arizona, region have included claims of “vortexes” or energy streams and fields that affect people and the environment
NASA's Curiosity Mars rover and its recent tracks from driving in Gale Crater appear in an image taken by the High Resolution Imaging Science Experiment (HiRISE) camera
Miami Speedway in Homestead, Fla., was the place to be late last month for an unusual two-day competition: the DARPA Robotics Challenge Trials.
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