If you want to see the kind of damage orbital debris could inflict on the International Space Station, watch the movie Gravity. Well, "every once in a while, a piece of space junk hurtles through ...

The blockbuster, afterall, is set in space. Upon viewing "Gravity," though, Neil deGrasse Tyson tweeted up a storm critiquing the movie's mysteries and inaccuracies. Tyson elaborates more on the ...