Can We Grow Plants on Mars?
03:27

Can We Grow Plants on Mars?

Key Facts In This Video

  • 1

    It takes more than 500 years to form an inch of topsoil on Earth. (0:41)

  • 2

    There are roughly 70,000 different types of soil in the United States alone. (0:54)

  • 3

    Lower gravity and temperature of Mars would make it difficult would make it difficult for water to be pulled into the soil. (1:54)

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