Astronomers estimate that an asteroid this large comes this close to Earth only about once every 7,500 years. It also appears ...

The OSIRIS-REx spacecraft's name has been changed to OSIRIS-APEX for its new mission to asteroid Apophis. See its journey to ...

NASA has confirmed that asteroid 2025 NJ, measuring about 65 feet wide, will make its closest approach on 7 July.

NASA has confirmed that the 200-foot-wide asteroid, 2019 NW5, is nearing Earth today. Travelling at a speed of 36,900 mph, it's considered a close approach by astronomers.

The proposed national US budget for 2026 contains a few nasty surprises for NASA, and some serious disappointments—among them ...

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Can an asteroid, or two asteroids, crash into Earth in the next seven years? Scientists are observing these space rocks to ...

Chinese scientists push for cubesat swarm mission to fly by infamous asteroid Apophis China could launch a mission involving multiple flybys of asteroid Apophis with a swarm of cubesats when the rocky ...

Should YR4 strike the Moon, the collision could eject up to 100 million kilograms of lunar debris into space. A portion of this material might enter Earth’s orbit, posing risks to satellites and other ...

The United Nations formally adopted Asteroid Day in 2016. The decision followed a proposal from the Association of Space ...

The United Nations General Assembly adopted a resolution in December 2016, declaring June 30 International Asteroid Day.