The galaxies, each as vast as the Milky Way, are baffling because most scientific models for galaxy evolution suggest ...

A group of astronomers analyzing data from the James Webb Space Telescope ( JWST) say some of the oldest galaxies in our ...

If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...

Using the James Webb Space Telescope, an international cooperation of NASA and the European and Canadian space agencies, a ...

The James Webb Space Telescope has discovered surprisingly large and bright early galaxies. This discovery challenges the ...

The James Webb Space Telescope detects methyl cation (CH3+) in a young star system with a protoplanetary disk that is located ...

The nearby bright star Vega is surrounded by a surprisingly smooth, 100 billion-mile-wide disk of cosmic dust, confirming ...

James Webb Space Telescope imagery of Pandora’s Cluster (Abell 2744) delivers three galaxy clusters and so much more. Take a ...

The James Webb Telescope once again discovered galaxies that form stars so early and so effectively that they don't fit into ...

Since its launch, the James Webb Space Telescope has been finding unusually bright galaxies in the early cosmos. Now there is ...

Since its deployment, the James Webb Space Telescope has been fine-tuned by experts to maintain its powerful optical ...

Webb captures merging galaxy pairs known as II ZW 96. It is located around 500 million light-years away from Earth. This ...