The Priority Mail 'Spiral Galaxy' and Priority Mail Express 'Star Cluster' stamps are now available in panes of four at post ...

New James Webb Space Telescope observations of a star cluster called NGC 346 are shedding light on how, when and where planets formed in the early universe.

The James Webb Space Telescope captured photos of one of the earliest supernovas ever seen using infrared technology, and creating a time lapse of the phenomena.

NASA's James Webb Space Telescope is known for looking deep into the universe with an unprecedented level precision and sensitivity. But its images aren't only scientifically useful — they're ...

Scientists used the James Webb Space Telescope to study ... But that understanding may be skewed by biased data. Researchers used Webb to take pictures of Leo P, gathering data for some 15,000 ...

The advanced technology onboard the spacecraft hasn't just sent back some pretty pictures ... across the universe performed to determine the expansion rate. When the James Webb Telescope came ...

Through the lens of the Hubble and James Webb Space Telescopes, scientists are zeroing in on the Hubble Constant, a vital ...

Despite all that, what we actually know about the early universe is slim. But James Webb is changing that. The new NASA and ESA-run space telescope made headlines earlier this year with Webb’s ...

Credit: SA GSFC / CIL / Adriana Manrique Gutierrez The James Webb Space Telescope might not have broken our understanding of the universe, after all. Previously, astronomers used Webb to spot ...

Astronomers, using the James Webb Space Telescope (JWST), have identified Zhúlóng, a massive spiral galaxy with a redshift of 5.2. This discovery places the galaxy in a time when the universe ...

Of all the mysteries that the massive James Webb Space Telescope has seen so far in the early universe, one of the strangest are objects that astronomers now call "little red dots." Like the ...

NASA's James Webb Space Telescope (JWST) has captured photos of one of the earliest ... shows a portrait not only of the majesty of the universe but the power of the NASA team and the promise ...