neil degrasse tyson points at mars

William Wei, Business Insider

"Gravity" busted a bunch of box office records this weekend.

Astrophysicist Neil DeGrasse Tyson is not impressed.

He's Tweeting all the scientific inaccuracies he spotted in the film. 

Some seem consequential.

Others...less so.

And last but not least 

Now Watch: Neil deGrasse Tyson Tells Us Why 'Star Trek' Is So Much Better Than 'Star Wars'