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's Look at 50 Years of Apollo

106K views · 857 reactions | On this day in 1958, US President Dwight D. Eisenhower signed the National Aeronautics and Space Act, establishing NASA - National Aeronautics and Space Administration. Here are 60 years worth of NASA's biggest accomplishments and discoveries: https://cnn.it/2OrvtJL | CNN International | Facebook