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

Travel back 390 million years after the big bang to the ancient Maisie's Galaxy in this stunning 3D visualization that ...

New infrared observations reveal that the rare interstellar visitor known as comet 3I/ATLAS has dramatically brightened ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

Data from the James Webb Space Telescope was used to create the largest, highest resolution map of dark matter, just ...

If you’re a night owl, the 79.5% moon will be in conjunction with Jupiter in the early hours of Feb. 27 (around 01:30 AM ET).

A new high-resolution map of distant galaxies may help scientists understand the mysterious dark matter holding the universe ...

PORTLAND, Ore. (KOIN) — A telescope cut through this week’s northern lights this as seen from the Pacific Northwest coast. KOIN 6 viewer, Jim Preusse, captured these unique views of the Andromeda ...

We often like to tout Southern Arizona gems that lead the nation or are even unique in the world. This is one of those spaces ...

The team were able to see in more detail how dark matter interacts with the rest of the Universe through gravity. Evidence ...

Daria Pidhorodetska, a NASA scientist, tells PEOPLE about her unlikely journey to the space agency after taking a college ...