Giant radio galaxies are cosmic megastructures that can span millions of light-years, making them some of the largest-known ...

Rare ultra-faint dwarf galaxies beyond the influence of other galaxies show evidence that star formation was stifled long ago ...

Short for Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer, SPHEREx will create a ...

Supermassive black holes, thought to be 1,000 times larger than previously believed, have been discovered in LRD-type ...

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

Scientists discover low-mass microquasars can accelerate cosmic rays, reshaping theories on high-energy particle origins.

By combining data from NASA’s IRAS and NuSTAR telescopes, scientists have uncovered more hidden supermassive black holes than earlier estimates suggested. Their findings indicate that over a third of ...

Black holes that have been obscured by clouds of dust still emit infrared light, enabling astronomers to spot them for the ...

According to NASA's SPHEREx mission details, the observatory will survey the entire sky using near-infrared light. Its goals include exploring how galaxies evolved, understanding the structure of the ...

NASA's two stuck astronauts take their first spacewalk together since arriving at the space station last year.

NASA astronaut Matthew Dominick shared this amazing time-lapse captured from the International Space Station. Credit: Space.com | footage courtesy: NASA / Matthew Dominick | edited by Steve Spaleta Mu ...

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