NASA has dropped the boom on their teased discovery. Seven Earth-sized planets 40 light-years away. Three in the habitable “Goldilocks” zone. Everyone is understandably excited about this news, so let me be a downer. 40 light-years away is more than enough distance for us to never get there, especially since we got like 100 years left on this rotting formerly Blue Marble.

Cheerio!

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