James Webb Telescope

James Webb telescope detects CO2 in exoplanet atmosphere

Webb captures first clear evidence of carbon dioxide in the atmosphere of WASP-39 B, a gas giant closely orbiting a Sun-like star 700 light years away, NASA says.

Tiny meteoroid hits NASA's James Webb telescope

Micrometeoroid strikes newly deployed James Webb Space Telescope, knocking one of its gold-plated mirrors out of alignment, NASA says of May incident.