The head of planetary defense at the European Space Agency discusses 2024 YR4, an asteroid with a small chance of striking ...

YR4 does smash down on the lunar surface, the explosion might be visible from Earth and would leave a new crater on the near ...

Scientists say the threat of a newly discovered asteroid has risen slightly in the past few weeks, as the world's telescopes ...

This research helps us understand the violent nature of cosmic collisions and their role in shaping planetary landscapes. By ...

The ‘city killer’ asteroid (possibly) heading our way might spare us and slam into the Moon instead, scientists said. The ...

A colossal impact billions of years ago carved out the canyons that rival the most breathtaking features here on Earth in a ...

YR4, a potential “city-killer,” has a small chance of hitting Earth in 2032—but scientists say it might strike the Moon ...

"While still an extremely low possibility, asteroid 2024 YR4's impact probability with Earth has increased from about 1% to a ...

An asteroid originally thought to have a higher chance of colliding with Earth might instead strike the Moon, according to ...

Chilling animations depict the apocalyptic impact that “city-killer” asteroid YR4 2024 could have if it did hit Earth — while ...

The Moon is no stranger to being struck by huge lumps of space rock. In fact, new research has shown that, nearly four ...