Researchers have made groundbreaking observations of interstellar comet 3I/ATLAS using NASA's James Webb Space Telescope.

The discovery of 2026 ED138 does not alter the official definition of a planet or change Pluto's classification.

The study challenges a century-old theory that the celestial bodies delivered the molecular “building blocks” for life on the ...

Asteroid Bennu has been keeping a secret for 4.5 billion years, and scientists are finally starting to uncover it. New ...

Earth's oceans are unique in the solar system and essential for life, but experts say that our planet wasn't always so blue.

Earth may have produced much of its water during the planet's formation, as rocky pebbles reacted with the hydrogen-rich ...

In our solar system's corner of the galaxy, stars rarely collide. It makes sense: Space is vast, and stars have room to roam.

Uncover how Gaia data reveals the Milky Way’s two-stage disk formation, explaining why its oldest stars formed in a thicker, ...

I looked up at the night sky. We usually keep our feet firmly on the ground and go about our unchanging daily lives. But did you know that if you turn your gaze toward space for just a moment, there ...

A brown dwarf orbits the star, while the newly detected object appears to circle the brown dwarf, creating an unusual ...