Some time travel movies totally miss the mark and create plot holes, while others get the science absolutely right.

Can you believe that Back to the Future turned 40 this year? Now, that's heavy. This sci-fi comedy has had such a grip on pop culture that Back to the Future is soaring back to theaters this weekend.

Netflix’s sci-fi catalog already features great titles like The Martian and The Adam Project, but that roundup just got a bit bigger thanks to not one, but three great additions.

There have been plenty of great sci-fi movies that haven’t been so widely spoken about, though, movies that flew under ...