Getting time on the James Webb Space Telescope (JWST) is the dream of many astronomers. The most powerful space telescope ...
When the JWST finally began its long-awaited science operations in July 2022, there was a long list of targets awaiting its attention. Scientists compete for observing time by submitting proposals, ...
A small piece of metal engineered in Australia helped sharpen the James Webb telescope's vision from a million miles away.
New observations from the James Webb Space Telescope hint that the universe’s first stars might not have been ordinary fusion-powered suns, but enormous “supermassive dark stars” powered by dark ...
"It's the reddest, dustiest red supergiant that we've seen explode as a supernova." For decades, astronomers have searched the skies for a missing population of doomed stars — the massive red ...
The supermassive black hole is that first one that astronomers ever photographed. For more than a century, astronomers have marveled at the brilliant jet of matter blasting from the heart of the giant ...
Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...
Astronomers might have discovered a galaxy that formed extremely early in the universe, nearly 200 million years before its closest competitor, but they caution there could be other explanations too.