Discover and read the best of Twitter Threads about #lightyearmovie
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My 7-year old daughter went to the movie Lightyear and was confused by what she saw and now I'm struggling to describe time dilation and special relativity
Meanwhile 
The #Lightyear conversation has continued today with new questions about the size of space, what's scariest about space travel (running out of fuel, apparently) and more concerns about time dilation (it's okay, we can't travel that fast). Not a peep about kissing.
