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Mars Loops The Loop - Wonders of the Solar System - Series 1 Episode 2 Preview - BBC Two

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Uploaded by on Mar 10, 2010

More about this episode:
http://www.bbc.co.uk/programmes/b00rkksg
http://www.bbc.co.uk/solarsystem/

Professor Brian Cox visits some of the most stunning locations on earth to describe how the laws of nature have carved natural wonders across the solar system.

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  • a great way of explaining it

  • "Understanding the retrograde motion of Mars didn't come easy, that's why it took over 2000 years to work out.. But i'm gonna explain it using a stick and some rocks.."

    And he does it so well, that everyone can see!! Such a great communicator! :)

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All Comments (49)

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  • I could never quite understand retrograde motion until I watched this video. He makes it so simple!

  • wow. he's just so amazing, im literally in love with him...

  • some really good stuff here

  • love the video really good

  • He looks like justin bieber :P

  • He changed sticks, I call fake. He also cleaned up after he broke the stick on the first cross. I call mega fake (Joking)

  • So interesting. I could listen to Brian talk all day.

  • Next, he will explain solar flares using an acorn and some bat guano. :-P

    I love this guy!

  • OMG i learned something so cool!!!! o.o

  • is almost perfect circular orbit...but isn't...amazing...and this little difference have a big results...lol.

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