A spectacular new image from the James Webb Space Telescope reveals intricate structures inside the Helix Nebula, where a ...

New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of ...

The James Webb Space Telescope has captured new images of Neptune that are challenging current understanding of the distant planet. Unexpected atmospheric features and unusual brightness patterns have ...

Tune in today (Jan. 16) to bid farewell to interstellar comet 3I/ATLAS, courtesy of a livestream from the Virtual Telescope ...

NASA astronaut Mike Fincke will set an agency record when he makes his 10th ever spacewalk Jan. 8, 2026, along with Zena Cardman. How to watch it live.

WASHINGTON, Jan 19 (Reuters) - The Ring Nebula, a stunning celestial structure residing in our neighborhood of the Milky Way ...

By tracing solar flare gamma rays, scientists gain new insight into particle behavior that shapes space weather forecasts.

Scientists have discovered a large bar‑shaped cloud of iron atoms in space that could offer clues about the future of Earth.

Astronomers are finally catching a star in the act of dying, not as a static before-and-after snapshot but as a live, ...

The upcoming year will offer a blood-red moon, spectacular meteor showers and the first glimpse of the sun’s corona since ...

The winter season so far, at least by Laramie’s standards, has been somewhat warm in comparison to the frigid temperatures we’re used to. While this has thus far caused problems for ski-bums ...

It may be one of the most iconic sights in the night sky, but astronomers have never seen the Helix Nebula like this before.