Dec. 19, 2024 — New studies offer a clearer picture of how the outer solar system formed ... direct evidence of ancient hot water activity on Mars, revealing the planet may have been habitable ...
An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...
The planets in the Solar System are all different but we can divide ... Zone where it is not so close to the Sun that it gets too hot and not so far from the Sun that it gets too cold.
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