1.5M views · 9.1K reactions | China plans to launch its first Mars...

724K views · 25K reactions | An ambitious mission to a very special landing site: our Perseverance rover is heading to the Red Planet to search for signs of ancient life, collect samples for future return to Earth, and help pave the way for human exploration. go.nasa.gov/3f6Pd1o #CountdownToMars | NASA Mars | Facebook

Humanity’s greatest explorers aren’t always human. Join us as we celebrate the achievements of the Mars Exploration Rovers Opportunity at the completion of a 15 year mission: https://go.nasa.gov/2SxMkjK | NASA Jet Propulsion Laboratory