NIRISS

JWST Uses “Interferometry Mode” to Reveal Two Protoplanets Around a Young Star

The JWST is flexing its muscles with its interferometry mode. Researchers used it to study a well-known extrasolar system called…

7 months ago

JWST Scans an Ultra-Hot Jupiter’s Atmosphere

When astronomers discovered WASP-18b in 2009, they uncovered one of the most unusual planets ever found. It's ten times as…

1 year ago

Good News! Webb is Fully Operational Again

The James Webb Space Telescope is back to full science operations. One of the telescope’s instruments, the Near Infrared Imager…

2 years ago

Webb NIRISS Instrument has Gone Offline

The JWST is having a problem. One of its instruments, the Near Infrared Imager and Slitless Spectrograph (NIRISS,) has gone…

2 years ago