NASA's newest astrophysics space telescope launched in March on a mission to create an all-sky map of the universe. Now ...

Two studies fill in gaps about the cosmos’s ordinary matter. One maps it all, even the “missing matter.” The other details one of its hiding spots.

By looking at the shifting of stars in photos from the New Horizons probe, astronomers have calculated its position in the ...

The expanding universe is one of the most fascinating and far-reaching discoveries in modern science. At its core lies a ...

Astronomers have used the Atacama Large Millimeter/submillimeter Array (ALMA) to peer into the early universe and uncover the ...

Chile's ALMA observatory, which houses some of the world's most powerful telescopes, has captured its most detailed images to ...

The James Webb Space Telescope (JWST), launched in 2021, is currently the most powerful space observatory ever built.

We’re essentially opening a new window on the transient universe” said Matthew Siebert of the Space Telescope Science Institute, capturing the awe that swept through the astrophysics community after ...