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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