
Space
The Coldest “Stars” in the Galaxy Might Actually Be Alien Megastructures
The Coldest “Stars” in the Galaxy Might Actually Be Alien Megastructures Astronomers may be able to identify possible Dyson swarms

The Coldest “Stars” in the Galaxy Might Actually Be Alien Megastructures Astronomers may be able to identify possible Dyson swarms

Scientists Say a 59,000-Year-Old Neanderthal Tooth Shows Evidence of Surgery A 59,000-year-old tooth hints that Neanderthals may have treated infections