The comet formed in a cold and distant part of the early Milky Way up to 12 billion years ago, putting it just under 2 ...

Scientists discover binary asteroids near Earth can trade rocks and dust through slow collisions, revealing clues about asteroid evolution.

Astronomers have witnessed a rare and violent cosmic crash between two planets, and they say the fallout could teach us about the formation of our world.

Astronomers have found that both the core of our Milky Way and the earliest proto-galaxies in the universe share a surprising ...

The Sun, along with more than 1,500 other stars, journeyed from the middle of the Milky Way to its current position a few billion years ago.

When we look at the solid ground beneath our feet, it's easy to assume Earth has always been this way. But our planet tells a story so extraordinary, so ...

Forest to coast. Coast to reef. Reef to ocean. Ocean back to land. It is the chain of life in motion, each link depending on ...

New study reveals that Earth's inner core is undergoing unexpected structural changes, challenging long-held assumptions about its solidity.

Scientists still have many questions about the earliest years of our planet. Earth formed about 4.55 billion years ago, but almost no rocks from that time have survived. Without those ancient rocks, ...

In 2022, a NASA spacecraft intentionally barreled into the tiny asteroid Dimorphos during a planetary defense test. New observations show how it went.

Most of the approximately 1,323-pound spacecraft, Van Allen Probe A, will burn upon re-entry that is expected around 7:45pm EDT on Tuesday, March 10, NASA said in a statement — with a 1-in-4,200 ...

Sandra Hüller also stars in Phil Lord and Christopher Miller’s sci-fi epic based on the Andy Weir novel about a science teacher who finds an unusual ally in a mission to save two worlds.