WATCH: What the heck IS that?! and 4 other can't miss things on the internet today

1.  Taylor Swift + fabulous 1989 aerobic workout video = Internet perfection.

2.  Space is AWESOME:  Watch as astronauts 'grow' a water bubble and then put a camera inside it

3.  Science is awesome too

4.  No THIS is how you jump you baby

5.  "My name is Roxanne," reddit.