Ancient Greek astronomers likely observed Uranus as a star, but limited tools and geocentric views kept them from recognizing ...

The James Webb telescope peered into an ancient spot of light, and found it to be the most metal-poor galaxy in the early ...

Astronomers spotted missing stars in nearby cluster NGC 6397, offering a rare look at processes deep inside red dwarfs.

LOS ANGELES — Scientists have found the most distant space object yet observed, a galaxy born just 500 million years after the Big Bang. The record-breaking discovery, reported Wednesday in the ...

Euclid telescope finds a rare brightness gap in NGC 6397 star cluster, revealing new clues about red dwarf evolution and ...

Mysterious light appears in the images pulled from the depths of the universe using the James Webb Space Telescope (JWST). And now, it finally has an explanation. JWST, the next-generation observatory ...

The James Webb Space Telescope has captured the light of a star that exploded when the universe was still in its cosmic youth, revealing both the blast itself and the fragile galaxy that hosted it. By ...

When completed, the Square Kilometer Array Observatory (SKAO) will be the world's most sensitive and most powerful radio telescope — that is, if SpaceX's Starlink satellites don't ruin its view. When ...

Add Yahoo as a preferred source to see more of our stories on Google. A blurry, pixelated red and green splotch dissipates outward to black. This image of a galaxy from the early universe is hardly ...