The James Webb Space Telescope captured this image of a young galaxy cluster, MACS J0553.4-3342.

Astronomers have discovered the secrets of early galaxies that pumped the infant cosmos full of dust, but by studying a much ...

Now out in space for more than two years, the James Webb Space Telescope is a stunningly sophisticated instrument.

This artist’s concept shows the Beta Pictoris system with the discovered giant exoplanet Beta Pictoris d at the right. It has ...

The James Webb Telescope, the largest telescope ever to be launched into space, is the result of an international collaboration involving NASA, the European Space Agency (ESA), and the Canadian Space ...

A giant planet had been hiding inside one of astronomy’s most closely studied planetary systems, concealed by a bright disk of cosmic dust. Webb revealed Beta Pictoris d through atmospheric traces of ...

NASA is about to launch a space observatory that could help settle some of the biggest mysteries in modern astronomy. The Nancy Grace Roman Space Telescope will study how the universe began, what it ...

The telescope is undergoing final preparations ahead of a launch set to take place from Florida’s Kennedy Space Center in late August ...

Mystery molecule found on both Pluto and Saturn’s moon leaves astronomers stumped: ‘We cannot say what it is’ - Molecule ...

But we think all of the really important, essential ingredients are there.” The question remains whether LHS 1140 b is “bare ...

You've heard of Hubble. Probably James Webb. Get ready for the newest kid on the galaxy block: the Nancy Grace Roman Space ...