The asteroids are as large as around 75 and 91 feet in diameter, according to the Center for Near Earth Object Studies.

Named after the Asteroid Terrestrial-impact Last Alert System (ATLAS) survey that first detected it, 3I/ATLAS includes the “I” designation to signify its interstellar origin, indicating that it came ...

NASA has confirmed that asteroid 2024 YR4, a space rock approximately the size of a 15-story building, might collide with the ...

A potentially hazardous asteroid spanning the length of the Washington Monument will make a safe, close approach to Earth on Sept. 18 and you can watch the flyby live online courtesy of the Virtual ...

Astronomers are highly interested in the new asteroid 2025 SC79, which is notable for both its exceptionally fast orbit and its position in our planet's vicinity.

Track.org on June 27, 2025, has naturally entered the Moon's gravitational influence, according to scientists.

A recently discovered asteroid roughly the size of a commercial jet will pass within 1 lunar distance of Earth on Sept. 3. Here's how you can watch the build-up to the flyby live online, courtesy of ...

ESA's planned Ramses mission would arrive at the asteroid Apophis two months before the asteroid's April 2029 close flyby of Earth. Credit: ESA WASHINGTON — A European-led mission to the asteroid ...