9.8K views · 107 reactions | The new #DeepTime exhibit has opened at Smithsonian's National Museum of Natural History, and we couldn't be more excited. Here's a preview of what you'll see on display, from Eons • PBS. Want to see more? Well you're in luck! We're bringing you, our Facebook fans, inside the exhibit this Friday at 9:30PM, for an exclusive Facebook Live tour. Mark your calendars! 練 | Smithsonian Channel | Facebook

2M views | #ThinkWednesdsy: You’ve probably seen this ⚛️ emoji everywhere from science textbooks to the logo for “The Big Bang Theory.” An atom’s actual appearance is much stranger. ––via What The Physics | ValleyPBS | Facebook