On April 13, 2029, asteroid 99942 Apophis will pass just 19,800 miles from Earth—closer than many satellites—offering an unprecedented research opportunity. NASA’s OSIRIS-APEX spacecraft will arrive ...

A rocket launch at four in the morning has an almost cinematic quality. The gloom. The quiet before the fire. Then everyone ...

SpaceX’s powerful Falcon Heavy hasn’t flown since October 2024, making its next Florida launch a rarity. Here's how it’s ...

After several tests of unusual “nesting doll” satellites in low-Earth orbit, Russia is now fielding operational ...

16. Despite Mercury's extreme temperatures (like, up to 800 degrees Fahrenheit), it's believed to have ice at its north and ...

Earth's rotation is slowing at a rate of 2.3 milliseconds a century, meaning days could eventually last 25 hours — but ...

Webb finds a massive planet, 29 Cygni b, orbiting a nearby star, offering new clues about how even the largest planets grow ...

An international team including the University of Bern (UNIBE) and the University of Geneva (UNIGE), members of the National Center of Competence in Research PlanetS, has succeeded in mapping the ...

The crew traveled aboard the Orion capsule (that they dubbed “Integrity”), which reentered Earth’s atmosphere before deploying parachutes and landing in a designated recovery zone, where teams quickly ...

The European Space Agency has achieved a European first with Celeste, successfully transmitting a navigation signal from low Earth orbit, following the launch of the mission's first satellites on ...

The NASA astronaut is part of the first manned moon mission in over five decades Catherine Santino is a Style Writer-Reporter at PEOPLE. She began contributing to PEOPLE in 2022 and joined the staff ...

COLUMBIA, S.C. (WIS) - Dating back to Ancient Greece, we’ve known Earth’s rotation takes about 24 hours to complete. Since then, we’ve updated our calculations... and it turns out Earth’s spin rate ...