"This observation also demonstrates that we can use Webb to find individual stars when the universe was only 5% of its ...

This infrared view offers the clearest look yet at how dwarf galaxies merge, evolve, trade gas and ignite waves of new stars.

See amazing views of the M74, NGC 7496, IC 5332, NGC 1365, and NGC 1433 galaxies captured using the James Webb Space ...

Imagery of Saturn captured by the James Webb Space Telescope is superimposed over an image captured by Hubble. "Yellows ...

The James Webb Space Telescope and other international observatories have spotted a 13-billion-year-old supernova. On Tuesday ...

New James Webb telescope observations of the 'super-puff' planet WASP-107b show that the exoplanet's runaway atmosphere is ...

Astronomers have sighted the oldest known stellar explosion, dating back to when the universe was less than a billion years ...

After a yearslong series of setbacks, NASA's Escape and Plasma Acceleration and Dynamics Explorers, or ESCAPADE, mission has ...

NASA's Goddard Space Flight Center in Maryland is facing controversy over potential building closures. Here's what's been ...

For the first time, scientists have continuously monitored a planet's escaping atmosphere over a complete orbit, revealing ...

What’s better – many small space missions, or a few large, sweeping ones? Space scientists are asking this question as they ...

Researchers  have detected enormous clouds of helium drifting away from the exoplanet WASP-107b using the James Webb Space ...