Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

Astronomers used James Webb Space Telescope data to determine the density of the universe's most mysterious "stuff." ...

A team of researchers using the James Webb Space Telescope has produced the most detailed map of dark matter to date.

Our planet is like a cosmic vehicle with no brakes, carrying all of us on several overlapping trips through the universe.

Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...

Neutrino particles have extremely small masses, yet there are so many of them that they carve out the large-scale structure ...

Two ways of measuring how fast the universe is expanding disagree, a puzzle known as the Hubble tension. Tiny magnetic fields ...

For a couple of weeks now, AI agents (and some humans impersonating AI agents) have been hanging out and doing weird stuff on Moltbook’s Reddit-style social network. Now, those agents can also gather ...

An American high school student has stunned the scientific world by developing an algorithm to map 1.5 million previously ...

"We have long treated the Planck scale like a blurry limit," said Kulkarni. "But if you treat space as an information storage medium, geometry dictates a specific packing efficiency. The universe has ...

The Vietnam Space Museum (Hanoi) features light art installations, models of spacecraft simulating the scale of the universe, allowing viewers to journey from Earth to the entirety of space, and ...

An international collaboration of astrophysicists that includes researchers from Yale has created and tested a detection system that uses gravitational waves to map out the locations of merging black ...