Astronomers have found the strongest evidence yet of an atmosphere around a rocky exoplanet.

Researchers using the James Webb Space Telescope spotted huge stars leaking nitrogen in an early galaxy, hinting that such ...

Day 13 of the 2025 Space Telescope Advent Calendar ...

James Webb finds a hot planet that is tidally locked with its parent star, is coated with a thick atmosphere of volatile ...

The data suggest this small, super-hot world is shrouded in a thick layer of gas, likely hovering above a planet-wide ocean ...

"We are only beginning to discover the true complexity of these worlds." ...

A faint, ancient flash of light detected by the James Webb Space Telescope (JWST) has broken the record for the most distant ...

The James Webb Space Telescope's Near Infrared Camera (NIRCam) captured a massive stellar jet in the Sharpless 2-284 (Sh2-284 ...

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

According to NASA, the NIRCam on the JWST has near infrared imagery that provided high-resolution imagery for the ...

Coiled and snakelike, a set of four identical shells surrounds a violent stellar dance 8,000 light-years from Earth.

The James Webb Space Telescope's Near-Infrared camera (NIRCam) captured stunning imagery of Neptune. It is the "clearest view ...