Planets with suns like Wolf 359 are subject to huge blasts of radiation that raise questions about their long-term habitability.

Find out what the latest and greatest books, telescopes, accessories, and other products in astronomy are this month.

After exploding, the craft sent blazing debris across the sky and forced multiple aircraft flying over and near the Caribbean ...

The case of mistaken identity was quickly resolved, but astronomers say it shows the need for transparency around craft in ...

In this episode, Dave Eicher invites you to go out and watch a close pairing of two naked-eye planets: Venus and Saturn. The ...

This rare quasar with spiral arms could help astronomers understand how supermassive black holes feed and grow.

Because the period of an object does not depend on its mass, comets’ orbital periods remain unchanged due to mass loss.

These massive currents carry material on a journey through and around star-forming galaxies before they settle and form stars ...

The lanes and clouds of dust in the star-forming Orion Nebula (M42) reveal a dark dimension to this familiar object.

Get newsletters, updates and special offers via email from Astronomy.com!

Found less than a billion years after the Big Bang, these massive objects are upending astronomers’ timeline for how early ...