NASA said CDG-2 “may be among the most heavily dark matter-dominated galaxies ever discovered” ...

Astronomers have spotted a galaxy so faint, it’s almost invisible — a discovery that could help illuminate one of the most ...

The island of Floreana, part of the Galápagos archipelago, is steeped in mystery and lore. From its history as a prison in the 1830s to eccentric human inhabitants one hundred years later to the ...

Astronomers using the James Webb Space Telescope have spotted the most distant “jellyfish galaxy” ever seen — a cosmic oddity ...

A galaxy made almost entirely of dark matter, an elusive form of matter that doesn’t interact with light, was spotted by Hubble 250 million light-years from Earth.

Visit MOSI in Tampa, Florida, home to America’s second-largest planetarium, a moon mission simulator, and hands-on science exhibits for all ages.

Sifting through 180,000 observations, the team found a single event. We may have detected a whistler wave on the Red Planet.

The JUICE spacecraft captured its first detailed glimpse of interstellar comet 3I/ATLAS, revealing a glowing coma and ...

An international team combining two major neutrino experiments has uncovered stronger evidence that neutrinos and antimatter don’t behave as perfect mirror images. That subtle difference may hold the ...