UT: A Sense of Planetary Scale

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bystander
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UT: A Sense of Planetary Scale

Post by bystander » Sat Jan 29, 2011 11:24 pm

A Sense of Planetary Scale
Universe Today | 2011 Jan 29
Scale from Brad Goodspeed

Here's an animation I did to make you feel small, and also convey the deep awe I feel at the feet of the Universe.

While watching the video of the lunar eclipse I posted the other day I was looking at the curvature of the earth's shadow on the moon. It made me think about how large the earth might look if an exact copy of it was up there instead of the moon. Soon curiosity got the better of me, and I was animating!

So the basic idea is, each planet you see is the size it would appear in the sky if it shared an orbit with the moon, 380,000 kms from earth. I created this video in After Effects, and because of certain technical considerations had to keep the field of view at 62 degrees. That means the foreground element is not precisely to scale. I realized this after the fact and may update the video at some point in the future. All planets are to correct scale with one another in any case.

Music: Where We're Calling From - Doves
Know the quiet place within your heart and touch the rainbow of possibility; be
alive to the gentle breeze of communication, and please stop being such a jerk.
— Garrison Keillor

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rstevenson
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Re: UT: A Sense of Planetary Scale

Post by rstevenson » Sun Jan 30, 2011 4:07 pm

That's a great start Brad. Now put the rest of them in. :)

Rob

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