31K views · 37 reactions | Looking up at the stars makes you wonder: what and who is out there? And why haven’t we seen any other intelligent civilizations given the vast size and age of the universe? They’re complicated questions, but Joe from It's Okay to be Smart • PBS discusses the research going into these questions. | PBS Digital Studios | Facebook

12K views · 260 reactions | Uncover secrets and ruins of long-dead civilizations and piece together the story behind their rise and eventual downfall. Pre-order and start digging into the new Ancient Relics expansion, releasing June 4th, 2019: https://pdxint.at/2wppMEI | Stellaris | Facebook