It's just a few more days until the start of the new year. To celebrate, here's a look back at some of the best of NASA's image of the day gallery from 2010. Clicking on each picture will take you back to the original image where you can learn more about the subject and download a higher resolution photo. Happy New Year! [Space shuttle Endeavor is silhouetted against the Earth's atmosphere as it prepares to dock with the International Space Station on Feb. 9. Photo credit: NASA.] [This Hubble photo of the Carina Nebula taken in April shows a dense area of newborn stars. Photo credit: NASA/ESA/M. Livio/Hubble 20th Anniversary Team.] [NASA astronaut Garrett Reisman takes a self portrait during a spacewalk in May as part of the STS-132 mission. The International Space Station and Earth can be seen in the reflection of his visor. Photo credit: NASA.] [This photo of Saturn's silhouette was taken by the Cassini probe on Feb. 13. In this image, the Sun is
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