The latest estimate says 2024 YR4 has a 0.28% chance of hitting Earth in 2032 but since it was first spotted, dozens of other ...

For a brief window, Asteroid 2024 YR4 looked like a planetary hazard in the making. At up to 90 meters (295 feet) in diameter ...

YR4 is between 40 and 90 meters in diameter, about the size of a large apartment block. The asteroid 2024 YR4, discovered in ...

A White House science advisor recently war-gamed with space agency heads worldwide to devise a planet-saving defense to an ...

SpaceX on Sunday night launched a Falcon 9 rocket with 21 Starlink satellites into space from Florida's coast.

The outlook for a private spacecraft to conduct a fly-by mission of an asteroid known as 2022 OB5 looks bleak after a series ...

February, headlines around the world buzzed about the potential for an asteroid to hit the Earth in 2023—specifically, ...

NASA has significantly lowered the risk of asteroid 2024 YR4 hitting Earth. Last week, the asteroid had a 3.1% probability of ...

More than 38,000 asteroids are known to be in Earth’s vicinity, including 973 “planet killers” of more than half a mile in diameter. Most pose no risk. But NASA estimates that only about 43% of nearby ...

NASA is tracking a house-sized asteroid set to whiz past Earth tomorrow at a thundering 29,304 miles per hour. The space rock ...

Two Mars gravity assists are expected, and NASA astronauts Suni Williams and Butch Wilmore are finally set to come home from an extended stay on the International Space Station. Here are five space ...