Tag: JWST
Universe’s expansion rate, puzzle persists
Webb measurements shed new light on a decade-long mystery.
One of the three scientific justifications to the U.S. Congress for building the Hubble [...]
Webb captures iconic Horsehead nebula in unprecedented detail
NASA’s James Webb Space Telescope has captured the sharpest infrared images to date of a zoomed-in portion of one of the most distinctive objects in [...]
Peering into the tendrils of NGC 604
The formation of stars and the chaotic environments they inhabit is one of the most well-studied, but also mystery-shrouded, areas of cosmic investig [...]
Webb depicts staggering 19 nearby spiral galaxies
It’s oh-so-easy to be absolutely mesmerized by these spiral galaxies. Follow their clearly defined arms, which are brimming with stars, to their cent [...]
Webb finds signs of aurorae on brown dwarf
Astronomers using NASA’s James Webb Space Telescope have found a brown dwarf (an object more massive than Jupiter but smaller than a star) with infra [...]
Webb shows early galaxies in odd shapes
Researchers using Webb found that many distant galaxies have flattened oval disk and tube-like shapes, not spiral or elliptical structures.
Webb h [...]
Webb updates image of ringed planet Uranus
When Voyager 2 flew past Uranus in 1986, the planet appeared to be a nearly featureless, solid blue ball. Now, Webb shows us an infrared view that is [...]
Crescent-like structures now visible in Supernova 1987A
NASA’s James Webb Space Telescope has uncovered new details in Supernova 1987A with its NIRCam (Near-Infrared Camera) instrument, reports NASA.
St [...]
These stars have a lot of energy to let loose
NASA’s James Webb Space Telescope has captured a tightly bound pair of actively forming stars, known as Herbig-Haro 46/47, in high-resolution near-in [...]
Webb captures a close look at Saturn
On June 25, 2023, NASA’s James Webb Space Telescope turned to famed ringed world Saturn for its first near-infrared observations of the planet. The i [...]