The signal from the planet’s atmosphere has reached what scientists call “three-sigma” certainty, meaning there’s about a 0.3% chance the detection happened by accident. For scientists to confidently ...

Astronomers have spotted around a dozen of these weird, rare blasts. Could they be signs of a special kind of black hole?

Recent observations from the James Webb Space Telescope (JWST) challenge earlier theories about a 2020 cosmic event, where a ...

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

NASA’s James Webb Space Telescope’s NIRCam (Near-Infrared Camera) has captured a stunning view of supernova remnant ...

Scientists using JWST have identified WD 1856+534 b—the coldest exoplanet yet—circling a dead star, revealing surprising ...

Independent analysis raises doubts about alien life on exoplanet K2-18b Weak sulfur gas signals found in K2-18b data earlier life detection Uncertainty grows over K2-18b’s habitability as scientists s ...