Dialed in: The Mars Relay Network (MRN) is an international constellation of five spacecraft orbiting the Red Planet that send precious science data from the rovers back to Earth. You can track which spacecraft are transmitting in real time at science.nasa.gov/mars/mars-relay-network | NASA Mars

🚀... - NASA - National Aeronautics and Space Administration

Airplanes fly about 600mph, but the International Space Station orbits Earth at 17,500mph 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/2yR3sVA | NASA - National Aeronautics and Space Administration