A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien astronomers could also be scanning Earth.

Explore the impact of stellar flares on the potential for alien life. Discover how higher levels of UV radiation can both ...

That means the population of stars in little red galaxies doesn't have to be paradigm ... publication in The Astrophysical Journal. Join our Space Forums to keep talking space on the latest ...

Red dwarf stars are the most common stars in the universe ... and are being prepared for publication in a journal. NASA's Marshall Space Flight Center in Huntsville, Alabama, manages the Chandra ...

Now, a century later, the space telescope named for Hubble has ... spiral and a sort of elliptical galaxy dominated by aging red stars," said Weisz. "We can tell it's got this big central bulge ...

A team of astronomers sifted through James Webb Space Telescope data ... the given galaxies were very old, or “red-and-dead,” since the shortest lived stars burn bright and hot blue, and ...

Astronomers may have "saved cosmology" by gathering the largest sample yet of some of the most ancient galaxies ever seen, the so-called "little red dots" observed by the James Webb Space ...