True, You need a rocket to launch a spacecraft., The surface of Mars is red and rocky., If something breaks on a spaceship, people must fix a problem on board., Satellites orbit a planet for many years., There are 8 planets in the solar system., False, There are 10 planets in the solar system., Astronauts can breathe on Mars without a spacesuit., A poisoned atmosphere is good for people., An astronaut is a robot.

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