03/18/2010 05:12 am ET Updated May 25, 2011

Ares I-X: NASA's New Rocket Versus Tallest Rockets EVER (PHOTOS, POLL)

As NASA prepares for the launch of its lofty new Ares I-X rocket, we decided to take a look back at the biggest rockets of years' past.

See how NASA's Ares I-X stacks up to the world's tallest rockets -- past, present, and possibly future -- and don't forget to vote for your favorite!

Read more about the Ares I-X launch and see more photos of it here.

World's Tallest Rockets

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