NASA's James Webb Space Telescope has found water vapor swirling in the air of a distant, boiling-hot alien planet, a new ...

Thanks to JWST, we've learned key details about methanol — a key building block for organic compounds necessary for life — on ...

Astronomers used the James Webb Space Telescope for the largest and deepest sample of galaxy groups, some of which were up to ...

Galaxies speckle the heavens like stars in a stunning new photo of the deep and distant universe.

Astronomers using the James Webb Space Telescope (JWST) have confirmed the existence of the first known planet closely ...

It is a small area of the sky, equivalent to holding a square of one millimeter by one millimeter at arm’s length. But tens ...

Using the James Webb Space Telescope, astronomers have peered into galaxies that existed at cosmic noon to hunt ravenously ...

There’s a new class of cosmic object in town. And it might just overturn our understanding of black holes and galaxy ...

Astronomers published evidence of possible biosignatures on the planet K2-18b earlier this month, but another look at the ...