NASA's James Webb Space Telescope has unveiled an awe-inspiring celestial spectacle of a spiral galaxy interacting with a ...

Galaxies like the Milky Way boast more than spirals; they also have feathers, where clumps of new stars are born. Astronomers ...

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Related: After 2 years in space, the James Webb telescope ... of supernova distance measures; and a weak lensing map that ...

Or the dwarf galaxies blew out their own gas through supernova explosions ... detailed observations were completed with Hubble, but the newer James Webb Space Telescope (JWST) has yet to view ...

Dark energy, this still mysterious force that accelerates the expansion of the Universe, may have reversed in the distant ...

The researchers found that shortly after the Big Bang, both supernova types produced dense clumps of gas that likely contained water. —'This doesn't appear in computer simulations': Hubble maps ...

What's on and in a star? What happens in an active galactic nucleus? Answering those questions is the goal of a proposed giant interferometer on the moon. It's called the Artemis-enabled Stellar ...

Astronomers have found an unexpectedly bright and chemically complex galaxy from the first 300 million years of the universe's existence.

“Most of the difficulty is in figuring out whether what you saw was a special type of supernova useful for mapping the ... Roman will complete surveys that would take Hubble or James Webb a thousand ...