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It's leap year time... so what are years, anyway? And what do they have to do with the supermassive black hole in the core of the milky way?

Mr. G...

Why do some years have an extra leap day and what is it for?

Also check out MinutePhysics' video: http://www.youtube.com/watc... & SciS...

There has been some internet buzz about 998001, so Numberphile sheds some light on matters.

This video features Dr James Grime and we mention the ...

NO COPYRIGHT INFRINGEMENT IS INTENDED. FOR ENTERTAINMENT PURPOSES ONLY.

Enjoy! :D

Check Out SciShow!!! -- http://bit.ly/xxgyjK

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2011 Dodgeball World Record

http://www.youtube.com/watc...

U of A NEW Dod...

Black holes, light speed travel, and the center of the universe!

Watch Numberphile discuss a "Googol": http://bit.ly/zUfoWo

LINKS:

All music by J...

We had to sing Invincible by Hedley for a challenge. Sorry if we're not very good, my friend only knew some lyrics lol

Andrew Allen ♥

Hope yOu enjoy ;)

Take a lOok at the official video also:

http://www.youtube.com/watc...