The most striking claim about 3I/ATLAS is its estimated age range of 8-14 billion years. This analysis, led by Michele ...

A four-planet system reveals remarkable insights about how planets form and how they change during their lifetime.

It’s invisible, deadly and sucking up every bit of matter in its path. The most massive black hole in the known Universe is ...

Astronomers have discovered a new type of object that is a starless cloud that failed to form as a galaxy. Here's what to ...

Where Lake Mead water levels stand amid heavy California rain Why America stopped building the 'starter home' How fake ...

For Earth to be born, our solar system needed certain isotopes which could only be formed by supernovae. But, shouldn't such ...

These space-themed cartoons are fun to watch with your kids, and they feature real-life space science and concepts in varying ...

2025 MN45 isn't the overall spin-rate record holder. Astronomers have found a number of small asteroids — those just a few ...

I/ATLAS, a rare interstellar comet, may predate the Sun. Scientists study its ancient material, offering unprecedented ...

In its preliminary data release, taken from just seven nights of observations, the powerful Vera C. Rubin Observatory has ...

Eric and Wendy Schmidt are backing a start-up-like approach to building a giant space telescope and powerful ground ...

Superionic water—the hot, black and strangely conductive form of ice that exists in the center of distant planets—was ...