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Posts by WhatRoughBeast‭

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Q&A Can I significantly shorten the days on a planet that can support human life?

There is no need to go for a different planet size. Just change the rotation rate of the planet. Since the current models suggest that, just after the moon was formed, the length of a day was about...

posted 9y ago by WhatRoughBeast‭  ·  last activity 9y ago by WhatRoughBeast‭

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Rigorous Science What stellar number density would two galaxies have to have for another star to collide with the Sun during a galactic merger?

Well, this is easily answered, but first we need to get a few assumptions stated. First, let's assume that all stars are the same size as our sun, about 5 light-seconds across (I'll use ls often in...

posted 9y ago by WhatRoughBeast‭  ·  last activity 9y ago by WhatRoughBeast‭

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