Quantum mechanics and relativity are the two pillars of modern physics. However, for over a century, their treatment of space ...

Tune in today (Jan. 16) to bid farewell to interstellar comet 3I/ATLAS, courtesy of a livestream from the Virtual Telescope ...

Decades in the making, NASA's X-ray timelapse shows a stellar explosion expanding into space at up to 2% the speed of light.

With its departure ahead of Crew-12's arrival, Crew-11 leaves behind a skeleton crew of three aboard the ISS, including ...

Our universe plays by certain rules, which originate from different branches of physics. But sometimes the rules seem ...

President Trump delivered a prime-time address to the nation live from the White House on Wednesday evening, focusing on his economic policies and immigration as the year comes to a close. Follow ...

Astronauts Tom Stafford (left) and Wally Schirra (right) demonstrating with two model space crafts during an interview in the 1960s Donald Uhrbrock / Getty Images On December 15, 1965, NASA’s mission ...

“Supernova explosions and the elements they hurl into space are the lifeblood of new stars and planets,” said Brian Williams ...

NASA has released an unprecedented time-lapse video showing the evolution of Kepler’s Supernova Remnant, a cosmic relic of a ...

Clocks on Mars tick faster by about 477 microseconds each Earth day, a new study suggests. This difference is significantly more than that for our moon, posing potential challenges for future crewed ...

CC0 Usage Conditions ApplyClick for more information. ASL STREAM - “You know how astronauts have the right stuff? The stuff you have is wrong,” astronaut Michael Massimino says to hapless engineer ...

Meet her just before midnight: Taylor Swift will be on "The Late Show with Stephen Colbert" on Dec. 10. The singer is set to appear on Colbert's show ahead of the release of her six-part "Eras Tour" ...