Space
Mars may have formed 15 million years later than we thought
Young Mars may have endured a series of huge collisions that smashed its mantle, throwing off our measurements of when it formed by up to 15 million years
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Young Mars may have endured a series of huge collisions that smashed its mantle, throwing off our measurements of when it formed by up to 15 million years
Voyager 2 left our solar system in 2018 and has now sent back measurements from interstellar space, showing how our solar system interacts with its surroundings