The best viewing window is 12 am to 4 am on December 14, when the radiant in the constellation Gemini climbs high in the eastern sky. Meteors may appear earlier in the night, but the post-midnight ...

The Geminids peak when the moon is 30 percent full, according to the International Meteor Organization. To get a hint at when ...

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 ...

The comet's closest approach to Earth will occur on Friday, December 19, 2025, when it will pass at a distance of ...

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.

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

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

New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.

If you’ve dreamed of photographing nebulas or constellations from your backyard, the Vespera Pro offers an accessible, ...

Texas Tech assistant professor Elias Aydi led an international team of astronomers in publishing new findings on how stellar explosions, called novae, unfold. Using a high-resolution imaging technique ...

Astronomers have captured images of two stellar explosions—known as novae—within days of their eruption and in unprecedented ...