MrHansolaffen's channel

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

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Arguably the perfect human, Kassem talks to beach goers about Valentine's Day.

Be my valentine and use this link to start a trial with Netflix. Pl...

Hank tells us four incredible things about Jupiter's sixth moon, Europa.

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Mike Oldfield Live at Montreux 1981

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All Links for Stuff Phil Likes 11-23-11

Snoop Dogg Expla...

Scan Photos and Convert VHS Tapes

http://dft.ba/-scandigital

You can get 10% off with the code "vlogbrothers"

Shows in Missoula:

June 23rd with t...

Hitler is informed about the changes in Dragon Age 2...

I'm sorry for the bad grammar and spelling, this is the product of boredom.

Here's a video bit from Louis CK on turning 40 and a bad ankle.

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In which Hank goes on a walk to the spring where the people of Savann Tabak get their water.

Mike Oldfield's performance at Montreux 1981

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In which Hank explains nucl...

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Earthquake/Tsunami hits Japan:

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Mike Oldfield's performance at Montreux 1981

In which Hank tells the full and fascinating story of Gussie Brown née Manlove née Gowen née Horsey.

Miami Show: http://hankinmiami.eventbri......

The two major events this week, both kinda overblown in my opinion, but nevertheless, there was some cool images to come out of it.

NASA's comet f...

Check out today's SourceFed!! http://www.youtube.com/watc...

Check out LEETUP! http://leetup.com

Get some DeF...

For some reason, http://deepastronomy.com went crazy with traffic over searches for the Apophis asteroid. This prompted me to make this video sinc...

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Here is an abbreviated look at what the implications a...

In which Hank is pissed off because the price of his prescription drugs went up 1200% in one month. So he asks nerdfighteria to write a nice letter...

We are almost always wrong, maybe not all the way wrong, but at least a little bit. Even the simplest questions have vast complexities built into t...

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In which John Green discusses the insane story of how the United States of Am...

Apes taking over the world can't get much sweeter! Unless Served with a glass of delicious Tang of Course.

Get astronomy tweets here: http://twitter.com/DeepAstr...

Trying something new here. I really enjoy the weeks that the American Astronomical Soc...

Get astronomy tweets here: http://twitter.com/DeepAstr...

The question of what caused the Big Bang is one of the most difficult facing humanity....

Mike Oldfield's performance at Montreux 1981

Mike Oldfield's performance at Montreux 1981

Magic music...

"The Voyager" by Mike Oldfield (original track).

Mike Oldfield's Exposed Tour concert Wembley 1979

Mike Oldfield's performance at Montreux 1981

Mike Oldfield's performance at Montreux 1981

I can't believe I've uploaded 50 videos!

I wanted to take a minute to thank all of the Space Fans who've been so engaged in learning about our pla...

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The President recorded a message for supporters, thanking them for all they've done.