Why is space a vacuum ? 91 views11 hours agoOtherPlanetary Science Question100.46K 12 hours ago 0 Comments Why is space a vacuum ? In: Planetary Science 8 Answers ActiveNewestOldest Anonymous Posted 12 hours ago 0 Comments Gravity causes matter to clump together in big lumps – planets, stars, asteroids, etc. What’s left is mostly empty space. You are viewing 1 out of 8 answers, click here to view all answers. Register or Login
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