An asteroid about the length of three football fields is due to pass closely – but safely – by Earth in a matter of hours. Talk of asteroids coming too close for comfort to Earth may remind people of ...

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as ...

Interstellar comet 3I/ATLAS will fly by our planet at a safe distance of 1.8 astronomical units (roughly 167 million miles or ...

NASA will livestream new 3I/ATLAS images today, Wednesday, Nov. 19, 2025, amid increased public interest in the mystery of the interstellar object after Harvard University astrophysicist Avi Loeb ...

The sudden silence from a long-running NASA probe has turned a historic flyby of an interstellar visitor into a mystery. As Comet 3I/ATLAS swept through the inner Solar System and brushed past Earth, ...

Remember those two NASA astronauts who got stuck on the International Space Station for nine months? They finally returned to Earth on Tuesday afternoon aboard SpaceX's Crew Dragon spaceship. Suni ...

Today NASA astronauts Butch Wilmore and Suni Williams splashed down off the coast of Tallahassee, Fla., at 5:57 P.M. EDT, marking the end of their unexpectedly lengthy stay in space. The pair returns ...

Two NASA astronauts will finally be returning to Earth after what was supposed to be an eight-day stint turned into a nine-month journey. Suni Williams and Butch Wilmore—who crewed the Boeing ...

On Christmas Eve 1968, Apollo 8 crewmembers Frank Borman, Jim Lovell, and Bill Anders made a live broadcast from orbit around the Moon.

An asteroid about the length of three football fields is due to pass closely – but safely – by Earth in just a few hours. The gigantic space rock, which NASA compares to the size of a stadium, has a ...