Mining Mars or asteroids for water might help sustain deep space travel for humans.
The next mission to Mars will be to study the Red Planet's core.
NASA's Curiosity has been roving Mars for five years now and has taken more than 200,000 videos.
These detailed photos of mars show how incredible the planet really is.
The dust on Mars may be a good basis for creating "bricks" for building on the planet.
President Trump signed the NASA Authorization Act on Tuesday, but SpaceX founder Elon Musk doesn't believe the bill will do much for the future of space exploration, including trips to Mars.
This cute little robot can squeeze into tight spaces and get over some rough terrain on Mars, so it might go as a helper to the rover.
Congress passes bill asking NASA to place humans on Mars by 2033, plus other space missions.