Astronomers observed the supermassive black hole in galaxy NGC 3783 ejecting ultra-fast winds after a powerful X-ray flare.

Explore how the Chandra X-ray Observatory captures high-energy details in space that other telescopes cannot detect, offering ...

Chapel Hill, North Carolina - December 10, 2025 - - Ocutech, Inc. has announced the publication of a new white paper that examines the potential of bioptic telescope low vision aids to help reduce the ...

"We might lose the ability to observe about 30% of the faintest galaxies. We are at the point of starting to be able to see ...

With major eclipses, brilliant supermoons, and lineups of five or more planets, 2026 offers something awe-inspiring in every season. Here’s what to watch for.

Aliens might be transmitting communications signals to each other across exoplanets, some astronomers think. Since these ...

An immensely powerful flash detected earlier this year was created by a massive star exploding when the universe was just ...

Even if you can't spot the northern lights in Indiana, there are still ways to view it from the comfort of your home.

New images taken by the Hubble Space Telescope and a Jupiter-bound mission showcase interstellar comet 3I/ATLAS ahead of its ...

Jezero Crater is the home of NASA's Perseverance rover. See a bird's-eye view of the crater with this animated flyover ...

Tyson’s ultimate goal was to image large swathes of the sky, measuring how galaxies’ shapes distorted as their light ...

I ATLAS interstellar comet brightens in new NASA and ESA images, revealing an active visitor and rare clues about other star ...