Many people want to be an ____ when they are young, so they can travel to outer space. You can see many of the planets in the night sky without a ____if you know where to look. There is a very large ____ on a mountain in Hawaii. They have a lot of equipment. Galileo was an ____. He discovered the four largest moons of Jupiter. A ____ exploded on its launch pad in September 2016 in Florida. No one was hurt. Astronauts need to wear a special ____ to protect them when they are in outer space.

Exploring Outer Space

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