Plus, a pardoned crypto king visits Mar-a-Lago and Trump’s advisers are struggling to get him to focus on the economy.

Astronomers have searched the skies for signs of extraterrestrial technology for decades. These searchers since 1960 have scanned the Milky Way for radio waves, optical flashes, infrared heat and other technological signatures indicative of advanced aliens.

How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think bigger

The odds are that life is out there – but rather than little green men, it may look more like hydrothermal vent tubeworms