2024年8月12日 · The cooling device for the Mid-Infrared Instrument, or MIRI, one of the James Webb Space Telescope's four instruments. The MIRI requires a lower operating temperature than Webb's other instruments, the cryocooler accommodates this requirement.

View the First Images Gallery where the James Webb Space Telescope's first color images and spectroscopic data showcase the telescope's full capabilities.

2024年10月29日 · After nearly three years in space, the world's most powerful telescope has forever changed the way curious Earthlings view the cosmos. The cutting-edge, $10 billion James Webb Space Telescope...

2025年2月13日 · Webb's science images and a number of other curated galleries of Webb's build. This page contains slideshow galleries of Webb's latest science images as well as curated galleries of other specific topics. More information on Webb Images. Taken during instrument calibration, this image helped test Webb's ability to dig up galactic "fossils."

2019年11月6日 · To capture infrared light from cosmic objects, the James Webb Space Telescope will have to be kept as cold as possible. Webb’s sunshield plays a vital role in protecting the telescope from unwanted infrared radiation. …

Discover the science mission of NASA’s James Webb Space Telescope (JWST), from exoplanet atmospheres to the first light in the universe—and more!

2025年3月17日 · NASA’s James Webb Space Telescope has captured direct images of multiple gas giant planets within an iconic planetary system. HR 8799, a young system 130 ... (also referred to as 51 Eri b), a cool, young exoplanet that orbits 890 million miles from its star, similar to Saturn’s orbit in our solar system. The 51 Eridani system is 97 light ...

2024年7月12日 · NASA's $10 billion James Webb Space Telescope (JWST) launched on Dec. 25, 2021, from Europe's Spaceport in French Guiana. Since it arrived at its new cosmic home, Lagrange Point 2, on Jan. 24,...

2024年10月22日 · Maggie Aderin-Pocock, who has worked on the JWST, catalogues the science behind its most stunning images in her new book, Webb's Universe. Here's her pick of the telescope’s best shots

2025年2月18日 · Using the James Webb Space Telescope (JWST), astronomers may finally have the answer. They used the powerful instrument to investigate the extreme cooling of gas in the Phoenix cluster, a...