Watch an interview with astrophysicist Or Graur and EarthSky's Dave Adalian discussing how the ancient Egyptian sky goddess, Nut, is linked to the Milky Way.
Is AI - artificial intelligence - the great filter that alien civilizations are unable to evolve beyond? The threat of AI and our own self-destruction, here.
Two teams of astronomers in Europe say they have found 60 Dyson sphere candidates. Are they alien megastructures or a previously unknown natural phenomenon?
A new ancient mammal species, that lived 65 million years ago, is thought to be the earliest known ancestor of hoofed animals like deer, pigs, and horses.