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Why anything exists

Here’s a new answer to the old question ‘why is there something rather than nothing?’ (It’s neither simple nor easy) - by Andrew T Brenner Read on Aeon

Is there a North Star for Mars?

Is there a North Star for Mars ... a guide star for future explorers? Not in any satisfying way. But Martian stargazers wouldn't lack for things to see! The post Is there a North Star for Mars? first appeared on EarthSky .

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