mars mass mars science fair

Mars mass is 6.4169 x 1023 kg. That is slightly more than 10% of the Earth's mass. Mars is a tiny world in every way when compared to Earth. In our Solar System, Mars is the second smallest planet by mass.

Mars mass is 6.4169 x 1023 kg. That is slightly more than 10% of the Earth’s mass. Mars is a tiny world in every way when compared to Earth. In our Solar System, Mars is the second smallest planet by mass.

Mars mass is 6.4169 x 1023 kg. That is slightly more than 10% of the Earth’s mass. Mars is a tiny world in every way when compared to Earth. In our Solar System, Mars is the second smallest planet by mass.

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