Fluffy strands of cosmic gas and dust illuminated by bright young stars form a beautiful cloudscape in a neighboring nebula.

The European Space Agency has released the first batch of large-scale images from the Euclid space telescope, which ...

"Starburst galaxies birth lots of hot blue stars that burn fast and die quickly in explosions that unleash intense ...

Hubble’s latest image reveals the Small Magellanic Cloud (SMC), a nearby dwarf galaxy visible from Earth without a telescope.

Cosmic microwave background data support cosmology’s standard model but retain a mystery about the universe’s expansion rate.

The Hubble Space Telescope captured the rare merger of two galaxies, which are forming what's been dubbed a "cosmic guitar." ...

New data from a satellite one million miles from Earth has helped UK scientists shed light on how mysterious forces shaped ...

CU Boulder researchers found massive, dust-filled galaxies called UFOs using JWST, challenging previous galaxy formation ...

The clearest and most precise images yet of the universe’s infancy from the Atacama Cosmology Telescope show the first steps ...

NASA's Hubble Space Telescope has uncovered 36 new dwarf galaxies around Andromeda and ongoing star formation within them, ...

People in Sioux Falls are marveling at Tuesday’s safe return of the two American astronauts who were stuck in space for nine ...