What if we aimed the Hubble Telescope at Earth?
What if we aimed the Hubble Telescope at Earth? Get a copy of What If? 2 and Randall’s other books at: https://xkcd.com/books More serious answers to absurd questions at: https://what-if.xkcd.com/ If you pointed the Hubble telescope at the Earth, what could you see? Could you read over your neighbor’s shoulder? Or would it all just be a bigastronomytelescopexkcdLINK