NASA’s Lucy spacecraft is closing in on its second close encounter with an asteroid, expected to happen on April 20, 2025.

A new study reports that this space rock likely hails from the central region of the main asteroid belt between Mars and ...

NASA's Lucy spacecraft is six days and less than 50 million miles (80 million km) away from its second close encounter with ...

Astronomers have traced the origin of asteroid 2024 YR4, which appears to have broken off from a larger space rock.

The asteroid that once had a small chance of striking Earth and now might slam into the moon resembles a spinning hockey puck ...

Astronomers have gotten a glimpse of the "city-killer" asteroid before it disappears until 2028, according to NASA.

The Southwest Research Institute-led Lucy mission is preparing to survey the next target in its epic 4-billion-mile, 12-year, 11-asteroid tour. On April 20, 2025, NASA’s Lucy spacecraft will fly past ...

YR4, which recently caused concern over the possibility of it impacting Earth, has been the subject of extensive tracking ...

The once-dubbed "city-killer" asteroid 2024 YR4 has surprised scientists with its 'unusual' shape as it rapidly rotates through space on a trajectory that could see it hit the moon.

A “city-killer” space rock headed for a potential collision with the Moon likely originated in the asteroid belt near Jupiter ...

The asteroid, named 2024 YR4, flew into view of the Asteroid Terrestrial-impact Last Alert System (ATLAS) telescope in ...

The Lucy spacecraft is heading for another encounter with a main belt asteroid, NASA said on Tuesday. The probe will fly by Donaldjohanson next week as a "dress rehearsal" before the start of its main ...