NASA sent a small drone helicopter to Mars as part of the Perseverance rover. Dr. Becky explains how it could work and reacts to NASA’s broadcast. Did it fly?

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There is a 1:1,000,000,000 scale (that’s one-billionth) model of our solar system along St Kilda beach in Melbourne, Australia. It’s probably the only way you’ll ever be able to tell your friends you hiked from Pluto to Mercury.

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Here are a few things to bring with you to the red planet and some information on living there.

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