We got in touch with Randall! If you have some simple questions that we can't answer without his help, please post them here!
There are still 61 explanations we need to complete. Please help up finish them!
Also, help us explain Randall's What If? articles! We need to add the missing explanations and improve the existing ones.

1298: Exoplanet Neighborhood

Jump to: navigation, search

cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap cr​ap .;,'"?!

Retrieved from "https://www.explainxkcd.com/wiki/index.php?title=1298:_Exoplanet_Neighborhood&oldid=254081"