Learn about NASA's SPHEREx mission, which will launch on March 4, 2025 to study the universe's early history and search the ...

For decades, scientists have studied small satellite galaxies to better understand how the universe’s smallest galaxies ...

A nearby galaxy is ablaze with new stars in a dazzling new image from the James Webb Space Telescope.

The ghostly ring Kýklos (from the Greek κύκλος, circle or ring) and the object WR16 both show the environment of rare and ...

The $488-million mission is set to map the sky in 102 colors of light, probing cosmic inflation, galactic ices, and the history of the universe’s first light.

The James Webb Space Telescope's Near-Infrared Camera (NIRCam) reveals a stunning view of star-forming region Sagittarius C ...

Hubble's study reveals Andromeda experienced major galactic collisions, unlike Milky Way. Its satellite galaxies show unusual ...

The Large Magellanic Cloud, a dwarf satellite galaxy orbiting the Milky Way, causing the larger galaxy to “wobble,” imparting ...

"Everything scattered in the Andromeda system is very asymmetric and perturbed. It does appear that something significant ...

New research suggests that interstellar objects like ‘Oumuamua and Borisov arrive near Earth far more frequently than ...

Scientists have used the wobble of the Milky Way and what are known as "cosmic lighthouses" to shine a light on the mystery ...

SPHEREx is set to launch at Friday from California. Here are five things to know about NASA's latest advanced space telescope ...