Venkatesh Rao@vgrScrew that. I'm outta here to the first M-class planet I can get to. Left-behinders can decide what it means.Quote TweetMicah Redding@micahtredding·Feb 16, 2017Space exploration is not a negation of Earth, but an expression of Earth's magnificence.5:09 AM · Feb 16, 20171 Quote Tweet10 Likes