Two new views from NASA's Nuclear Spectroscopic Telescope Array, or NuSTAR, showcase the telescope's talent for spying objects near and far.
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.
The Justice Department selected an avowed political supporter of President Obama to lead the criminal probe into the IRS targeting of tea party groups
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.
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.
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
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.
Three-dimensional printers are transforming the business, medical, and consumer landscape by creating a vast variety of objects...
The sun emitted a mid-level solar flare, peaking at 5:13 a.m. EST on Jan. 7, 2014.
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
A team of scientists say they have solved a long-standing mystery of why UFO-lights sometimes appear just before an earthquake.
Apparently, it wasn't just fireworks lighting up the skies over northern California on New Year's Eve. Several people reported seeing mysterious flying objects.
Chang'e 3 landed on Mare Imbrium (Sea of Rains) just east of a 450 m diameter impact crater on 14 December 2013.
Residents of Salinas, Calif. were baffled and amazed by a mysterious crop circle discovered in a field Monday morning.
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