Astronomers believe planets like Jupiter shield us from space objects that would otherwise slam into Earth. Now they’re closer to learning whether giant planets act as guardians of solar systems elsewhere in the galaxy. A UCR-led team has discovered two Jupiter-sized planets about 150 light years away from Earth that could reveal whether life is likely on the smaller planets in other solar systems.
meteorite
meteorite
Meteorite hunting, and how to tell the difference between a space rock and an Earth rock - ABC News
Meteorite hunting, and how to tell the difference between a space rock and an Earth rock - ABC News
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