12301231234's channel

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...

It shows the part of space we (humans) can see.

it's stupendously big!!

het filmpje laat de ruimte zien zover als wij (mensen) kunnen kijken.

...

The second episode of Emily Lakdawalla's new series explains why the vast majority of NASA's space images have never been seen by the public. They ...

We're bringing it to the main channel! This month we'll be bringing you some classic Hand To Mouth episodes. Next month - WE START SEASON 2!

How to make snazzy-lookin' fractal equations using simple algebra.

For more abacabadabacaba: http://www.abacaba.org/

and http://books.google.com/b...

Just a pandering tribute to "The Late Late Show with Craig Ferguson."

More info: http://blogs.discovermagazi......

Another amazing night of observing with Gary Gonella and Roy Salisbury. We were joined by Pamela Gay, Nicole Guglucci and Phil Plait.

In this edition, we talk about the non-discovery of faster-than-light neutrinos, the possibility of quakes on Mars, and explanation for the ridge o...

Carl Sagan 1977 RI Christmas Lectures - Part 1 The Earth as a Planet

BBC Nature Brinicle ice finger

This alternate version features the SuperDraco engine testing without music.

Original version is available here: http://youtu.be/PUUnYgo1-lI

Space...

Feb edition of the Vaginal Fantasy Hangout On Air with @bonniegrrl, @kiala and @veronica and me! We read "Silent in the Grave" by Deanna Raybourn....

Jupiter observed with the 1 meter Telescope at the Pic du Midi observatory, and a Basler Scout Camera. Crédit : S2P / IMCCE / OPM / JL Dauvergne / ...

DFTBA!

Watch The Amazing Atheists Video!

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

Buy My Magazine Here: http://www.magcloud.com/use......

https://www.facebook.com/th... The Sagan Series is an educational project working in hopes of promoting scientific literacy in the general...

Why are so many people willing to believe a nutty 19th century idea over 50 years of solid and growing evidence for plate tectonics? Because scient...

Short video of my debate with Neal Adams tonight. He blocks people who know better than him, and since I have a degree in Palaeontology Geology/Bio...

This video is a Neal Adams animation about his theory that the Earth is growing. This collides with the Pangea theory. Watch it, you will be amazed...

Felicia Day explains some of the science behind galactic "collisions," including the upcoming collision between the galaxy Andromeda and our own ga...

On Earth, gravity affects the rate that heat transfers in gases and fluids. Patrick and Derek theorized about whether heat transfer in air specific...

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...

Performs better than expected.

In honor of Landsat 5's 28th birthday today (March 1st) here's how the desert city of Las Vegas has gone through a massive growth spurt. The outwar...

Author of the Guardian's weekly "Bad Science" column and Bad Science: Quacks, Hacks, and Big Pharma Flacks, British physician Ben Goldacre dismantl...