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Tag Archives: late heavy bombardment
Mars’ big-impact history had a post-accretion lull
From the earliest days of our solar system’s history, collisions between astronomical objects have shaped the planets and changed the course of their evolution. Studying the early bombardment history of Mars, scientists at Southwest Research Institute (SwRI) and the University … Continue reading →
Posted in Reports
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Tagged accretion, giant impacts, impact history, impacts, late heavy bombardment, planet formation
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Did early bombardment boost life’s chances?
Comets and asteroids as large as West Virginia smacking into Mars some 4 billion years ago could have created a haven for life there not so long after the birth of the solar system. The ancient impacts some 4 billion … Continue reading →