There have been many rovers sent to Mars but everything has an expiration date, the reason I mentioned this is because there was a rover sent to mars which mysteriously shut down much before its estimated expiration then some how its twin managed to stay online much after its expiration by a few years.
FUN FACTS:
FUN FACTS:
These pictures are of rovers that have landed on Mars. Rovers collect data about the place they are sent to and use satellites to send the information back to mission control where scientists decode and research the data they received.