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Recent research has uncovered what appears to be the grizzly death of an exoplanet in the nearby Helix Nebula, which seems to have been devoured by a dying star. Researchers have been detecting X ...

Helix Nebula: This a planetary nebula, which is formed when a star like the Sun runs out of fuel, expands and its outer layers puff off, and then the core of the star shrinks. Orion Nebula ...

US astronauts Suni Williams and Barry Wilmore have been stranded in low earth orbit onboard the International Space Station for nine months. Their planned return from their one week mission was ...

A constellation of satellites orbiting 250 miles above Earth’s surface shows how solar and wind have taken off in recent years: Here’s what renewable energy sites looked like eight years ago ...

BOULDER, Colo. — Satellite operators need better space weather models to maximize the life of their satellites and to avoid collisions in low Earth orbit. The growth in the population of ...

NEW YORK (AP) — A European space telescope launched to explore the dark universe has released a trove of new data on distant galaxies. READ MORE: A cradle of baby stars revealed in new ...

Some Tallahassee, Florida residents may have caught a momentous sighting Tuesday as four astronauts made their way from space down to the Florida coast. Two of those spacefarers included NASA ...

They're finally back home. After 286 days stuck in space aboard the International Space Station, NASA astronauts Suni Williams and Butch Wilmore boarded a SpaceX Crew Dragon capsule to come back ...

Astronauts Suni Williams and Butch Wilmore made splashdown on Earth on Tuesday after spending nine months in space. A SpaceX crew with replacements for the two astronauts arrived at the ...

NASA astronauts Butch Wilmore and Suni Williams received a special welcome when they successfully splashed down near Tallahassee, Fla., on Tuesday after nine months at the International Space Station.

NASA’s Suni Williams and Butch Wilmore — who gained international attention as their planned short stay in space stretched into a more than nine-month, politically fraught mission — are ...