AT and 2023 AE1 are as much as 22 meters wide, meaning 22 emperor penguins. They won't hit us though – penguins are more ...

Scientists using NASA's new James Webb Space Telescope say they've been able to get a closer look at an asteroid that also hosts just the fifth ring system to be discovered in our solar system ...

In October 2022, the James Webb Space Telescope (JWST or Webb) watched as Chariklo, a tiny ringed asteroid, eclipsed a star. This event, called an occultation, marked a first for Webb. At the ...

However, NASA says recent “lucky” observations by James Webb have revealed that the spectacular rings surrounding this asteroid are home to water ice, marking an exceptional discovery for ...

The Hubble Space Telescope captured a stunning new ... Comparatively, those of the James Webb Space Telescope are six-pointed due to its hexagonal mirror segments and 3-legged support structure ...

It was also the first time the public understood how much more powerful Webb is than its predecessor, the Hubble Telescope, which only sees visible light, ultraviolet radiation and near-infrared ...

James Webb has hit a software glitch. The newly minted telescope has only been in service for a little over six months, but it has run into yet another problem that will delay scientific ...