A family portrait of the Andromeda galaxy and its orbiting dwarf satellites raises questions about how galaxies evolve.

Hubble's latest survey of Andromeda reveals a chaotic past, a swarm of satellite galaxies, and a cosmic mystery that ...

NASA astronaut Don Pettit used a camera with low light and long duration settings to capture this Jan. 29, 2025, photo of the ...

"We are able to measure the local dark matter density using direct acceleration measurements for the first time." ...

A SpaceX Falcon 9, carrying the SPHEREx and PUNCH missions, is scheduled to lift off on Sunday at 10:09 p.m. ET.

Whether aliens could detect our modern civilization depends on what signs they’re looking for—and, crucially, their distance ...

NASA’s SPHEREx mission will survey the entire sky in 102 different “colors” of light, offering scientists an unprecedented ...

Astronauts aboard the International Space Station (ISS) have a front-row seat to some of the most extraordinary sights in the ...

A new image from the Hubble Space Telescope shows one of the most famous and beautiful objects in the night sky.

Seven planets will be briefly “visible” in the evening sky Friday night, but the best chance to see as many as four planets ...

The James Webb Space Telescope is peering into distant worlds and rewriting our grasp of the cosmos.And in 2025, its budget is on track to get slashed.At January's Meeting of the American Astronomical ...

The Way Home season 3 episode 9: "Too Late to Turn Back Now" "The Landry women pick up the pieces of their past, each wishing they could read Colton's mind. Jacob may have a secret he's keeping from ...