Here's what to know: YR4's probability of impacting Earth first began to fall last Wednesday when NASA ... any chance of hitting Earth anytime soon. Initial projections gave the asteroid little ...

CAPE CANAVERAL SPACE FORCE STATION — NASA and other agencies are studying a large asteroid that was discovered in 2024. While Asteroid 2024 YRA has a minute chance of hitting Earth in seven ...

Tianwen, which means "questions to heaven," is the name given to China's program of robotic Solar System exploration. Tianwen ...

A huge asteroid, 2025 JR, has caught the world’s notice because it is on a course for a close approach to Earth.

The consecutive failures may have decreased the likelihood SpaceX can meet NASA’s goal of landing on the moon in 2027, ...

In the vast expanse of space, an estimated 1 million near-Earth objects (NEOs), also known as near-Earth asteroids, are constantly orbiting close to our planet. Every night, astronomers track NEOs and ...

China’s Tianwen-2 mission has launched to explore an asteroid that may be a piece of the moon, as well as an active asteroid ...

The robotic Tianwen-2 spacecraft will collect samples from Kamoʻoalewa, which some scientists suspect is a fragment of the moon.