Ancient Greeks believed in alien life, as well as in gods, souls, and beings that inhabited the Moon, stars, and Heavens.

This year marks the 250th anniversary of the nation’s independence. Justice Clarence Thomas, the senior-most member of the Supreme Court, sought to honor that historic milestone this week by ...

Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...