After two years of careful study of Webb images, researchers at the Niels Bohr Institute’s Cosmic Dawn Centre reached a ...

The cosmic wanderer that has fascinated the world since it was found last summer is finally getting ready to say goodbye for ...

The new research suggests an alternative origin. Dark matter could have instead been born extremely hot, opening up ...

Astronomers at W. M. Keck Observatory on Mauna Kea discovered “the clearest evidence yet that a supermassive black hole can ...

This new image of a portion of the Helix Nebula from NASA’s James Webb Space Telescope highlights cometlike knots, fierce ...

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

Many observatories have captured the Helix Nebula, but none in such detail as the Webb.

A sizzling exoplanet caught by the James Webb Space Telescope is shedding its atmosphere and leaving behind two gigantic helium tails.

Astronomers have long sought evidence to explain why comets at the outskirts of our own solar system contain crystalline ...