Neil deGrasse Tyson estimates weight of Thor’s hammer

Published On: Feb 07 2013 08:42:39 PM CST   Updated On: Feb 07 2013 05:07:18 PM CST

Proving once again why he’s the Internet’s favorite scientist, astrophysicist Neil deGrasse Tyson took to Twitter to weigh in on a classic comic technical question: How much does Mjölnir, Thor’s magic hammer, really weigh?