What If on MSN
What if the whole planet was one city?
First off, we’re going to have to be a Type 1 civilization. Then collectively, we can use all the energy available on our ...
What If on MSN
What if humanity moved to an exoplanet?
An exoplanet is a planet outside our Solar System. As of March 2020, we’ve discovered over 4000 different ones. So, it sounds ...
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