The James Webb Telescope's array of highly sensitive instruments zeroed in on the atmosphere of WASP-39 b, a "hot Saturn" — a planet roughly the size of Saturn orbiting a star 700 light-years away
Astronomers used the JWST to detect the most distant globular clusters yet identified. In the Sparkler Galaxy dense collections of millions of stars could represent relics of the universe's first and oldest stars.
Objects from more than 13 billion years ago, among them Maisies Galaxy, are included in two new images from NASA’s James Webb Space Telescope.
The James Webb Space Telescope has captured the Cartwheel galaxy in unparalleled detail in a breathtaking composite from Webb’s Near-Infrared Camera (NIRCam) and Mid-Infrared Instrument (MIRI).
