For millennia, astronomers thought Uranus was no more than a distant star. It wasn’t until the late 18th century that Uranus was universally accepted as a planet. To this day, the ringed, blue world ...

Using data from the James Webb Space Telescope, astronomers have discovered dormant galaxies with a wide range of masses in the first billion years after the Big Bang, moving one step closer to ...

James Webb Space Telescope marks its third anniversary with a stunning image of the Cat’s Paw Nebula, revealing young stars shaping their cosmic environment.