Look up tonight: Perseid meteor shower to put on a celestial show - How to see it

The Perseid meteor shower peaks Wednesday night into Thursday morning — and this year's new moon phase offers perfectly dark skies for optimal viewing.

NORAD F-16s intercept two aircraft near Trump’s Bedminster Golf Club

The North American Aerospace Defense Command (NORAD) said F-16 fighter jets intercepted two general aviation aircraft over Bedminster, New Jersey.

A solar eclipse is coming Wednesday: What to know and how to watch

A total solar eclipse is taking place Aug. 12, and though it won’t be totally visible from the U.S., several northern states will be able to see a partial solar eclipse, NASA said. 

U.S.-Russian space crew lands safely after 241 days aboard ISS

A U.S.-Russian space crew safely returned to Earth on Sunday after spending 241 days aboard the International Space Station.

Antarctica's 'hummingbird' revealed in stunning new NASA radar

NASA has released a striking new radar image from its NISAR Earth-observing satellite that reveals an Antarctic landscape resembling a hummingbird in flight.

NASA finds ‘puffiest’ planets so far: ‘Comparable to cotton candy’

NASA’s TESS mission discovered two unusually puffy planets, one larger than Jupiter and one about the same size, but both are as light as cotton candy.

The B-52 Stratofortress is as massive as its contribution to the Air Force

Stretching more than half a football field and even wider than that, the B-52 Stratofortress is a massive long-range bomber that can handle a wide swath of missions for the U.S. military.

Third batch of UFO files released by Pentagon

A third batch of declassified UFO files were released by the Pentagon Friday. The latest such release in the Trump administration's new wave of public disclosure of Unidentified Anomalous Phenomena (UAP). 

Northern Lights likely to be visible across northern US Thursday night

The Northern Lights are expected to be visible across the northern U.S. on Thursday and possibly early Friday after a strong geomagnetic storm watch was issued.