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

1.1M views · 567 reactions | MISSION TO MARS: NASA - National Aeronautics and Space Administration is expected to land its Perseverance rover on Mars, as part of one of the agency's most ambitious deep-space missions to search for signs of ancient life on the red planet. https://abcn.ws/3qvP3aD | ABC News Live | Facebook

1.1M views · 55K reactions | Airplanes fly about 600 mph, but the International Space Station orbits Earth at 17,500 mph and looks like a very bright star moving across the sky. Did you know that you can track when the station will pass overhead? Find out when and where to look up: https://go.nasa.gov/33qrAy1 | NASA - National Aeronautics and Space Administration | Facebook