Exoplanets, X-ray astronomy, and extragalactic outbursts were discussed at the meeting of the American Astronomical Society in Long Beach, California this week. Nearly 3,000 astronomers, educators and students and journalists attended some 2,000 sessions on outer world phenomena.
Topics at the American Astronomical Society Meeting

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The installation of Hubble’s new Wide Field Camera 3 in 2009 led to confirmation of Supernova SCP-0401’s age. (NASA)

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Hubble Space Telescope/NICMOS near-infrared image of a black hole at the center of the Milky Way galaxy (NASA/STScI)

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A University of Arizona-led team of astronomers has discovered inner asteroid belts and outer comet-filled belts similar to the arrangement found in our solar system around nearby stars Vega and Fomalhaut. (NASA/JPL-Caltech)

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Newly released NASA Hubble Space Telescope images of a vast debris disk encircling the nearby star Fomalhaut and a mysterious planet circling it may provide forensic evidence of a titanic planetary disruption in the system. (NASA, ESA)