Researchers are investigating an alien version of water inside the strange, icy interiors of Uranus and Neptune.
An experimental mission to collect orbital debris is slated to launch this fall to test the deorbit performance of two identical satellites.
NASA's Mars helicopter, called Ingenuity, is hitching a ride to the Red Planet with the agency's Mars 2020 Perseverance rover.
TESS wrapped up its two-year primary mission on July 4, having discovered 66 confirmed alien planets and nearly 2,100 "candidates" that scientists still need to vet.
A federal program for investigating UFOs was purportedly discontinued in 2012, but the Pentagon's search for UFOs never stopped. Its findings may soon be released to the public.
Astronomers with the Slooh online observatory will host a free webcast of the annual Perseid meteor shower on Wednesday (Aug. 12) at 7 p.m. EDT (2300 GMT). Watch it live here!
The annual Perseid meteor shower has just peaked, but it's not too late to spot one of the famed "shooting stars" in the night sky — or in a live webcast.
The musician Beck teams up with NASA and Osk to deliver a new visual album experience for his 2019 record "Hyperspace."
For John-David Bartoe, a payload specialist aboard the space shuttle, becoming one of the first to drink Coca-Cola or Pepsi off Earth was a sip too far.