No space has ever gone to mars. It would around 9 months to get there. A space probe has been sent to Mars and it was called Pathfinder.

There were 5. Space Shuttle Columbia (destroyed in 2003), Space Shuttle Challenger (destroyed in 1886), Space Shuttle Discovery, Space Shuttle Atlantis, and Space Shuttle Endeavour.

The first space shuttle invented was the space shuttle enterprise.

Space Shuttle Endeavour was the final Space Shuttle built. It was built to replace Space Shuttle Challenger.

The space shuttle went into space and studied outer space.