This false-color composite image, taken with the Hubble Space Telescope, reveals the orbital motion of the planet Fomalhaut b. Based on these observations, astronomers calculated that the planet is in... more 
This false-color composite image, taken with the Hubble Space Telescope, reveals the orbital motion of the planet Fomalhaut b. Based on these observations, astronomers calculated that the planet is in a 2,000-year-long, highly elliptical orbit. less 
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SPACE.com | Photo By NASA, ESA, and P. Kalas (University of California, Berkeley and SETI Institute)
Wed, Jan 9, 2013 7:36 AM EST