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

Asked what people should do if astronomers identified a “city-killer” asteroid on a collision course for the United States, ...

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 ...

NASA’s recent announcement brought relief to millions of people across the globe: Earth is no longer in danger of being ...

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

After Friday's spectacle, a "planet parade" of this size won't appear in the night sky for several years, experts say.

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