65K views · 2.5K reactions | Want to know more about our solar system but don’t know where to start? We’ve got you covered. Here’s what you need to know about: Mars  Ocean Worlds  Near-Earth Objects  And so  much  more  Binge watch the whole series here: https://go.nasa.gov/38NMzws | NASA - National Aeronautics and Space Administration | Facebook

18K views · 549 reactions | Here’s a reason to celebrate: On this day in 1990, the Hubble Space Telescope was launched into orbit by space shuttle Discovery.  Mark the occasion with Shuttle Discovery’s Last Mission. It’s now streaming on Smithsonian Channel Plus. https://bitly.com/2wnf1Gj | Smithsonian Channel | Facebook