sun, Our nearest, brightest star., earth, Our home planet, moon, Earth's natural satellite., mars, The Red Planet; rusty iron surface.very full, saturn, Gas giant famous for its icy rings., asteroids, Space rocks leftover from formation., galaxy, Huge group of stars held by gravity., astronaut, A person trained for space travel., gravity, The invisible force that pulls things together., orbit, The curved path one object takes around another., telescope, Tool to make distant objects look closer., space suit, Outfit worn in space for life support..

outer space

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