Carl Sagan, born #OTD in 1934, made several scientific predictions that were later confirmed, including the underground oceans on Jupiter's moon Europa — now thought to be one of the likeliest places for life beyond Earth. 🌌 . . . . . . . . . . #carlsagan #happybirthday #onthisday #space #cosmos #universe #applepie #sagan #jupiter #planet #earth #life #hero #sciencehero #communication #science #missyou #thankyou #cosmic