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 ...

Researchers revealed that the planet, named HD 20794 d, has a mass six times greater than Earth's and orbits within the ...

February, headlines around the world buzzed about the potential for an asteroid to hit the Earth in 2032 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 ...

New data shrank the odds that this asteroid will hit Earth, but astronomers will continue to study it. Here’s what you need ...

New observations of a small asteroid discovered in December have led astronomers to conclude that the chances of it striking ...

NASA has confirmed asteroid 2024 YR4 no longer poses any risk to Earth, downgrading it to Torino Scale Level Zero.

Odin, named for the father of Thor in Norse mythology, will be one of the first spacecraft developed by a private sector ...