NASA's Interface Region Imaging Spectrograph (IRIS) mission captured an X1.1-class solar flare. See time-lapse footage of the ...

The James Webb Space Telescope's Near Infrared Camera (NIRCam) and Mid-Infrared Instrument (MIRI) captures stunning views of ...

A 'severe' geomagnetic storm is set to brighten up the skies for many U.S. residents tonight, and will likely be visible much ...

Six years of Dark Energy Survey observations combine four cosmological probes to refine measurements of cosmic expansion, dark energy behavior, and matter clustering across billions of years.

Blue Origin will launch a 6-person crew to the edge of space from West Texas. Here's where to watch the mission from nearby.

This spectacular new image from the James Webb Space Telescope (JWST) shows a star cocooned within a massive disk of gas and dust. It's a protoplanetary disk — a ring of dense gas and dust surrounding ...

"Gaia provides the first accurate view of what our section of the Milky Way would look like from above." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

"We were amazed by the fact that these observatories can detect about 100 black holes just 250 million years after the Big Bang. Such detections would greatly help to constrain black hole formation ...

NASA’s Artemis 2 mission is no mere test flight. The crew will partake in some seriously mind-blowing science during their 10 ...