Kuiper Belt

NASA image of Ultima Thule
NASA’s epic New Horizons mission headed to most distant object ever visited by a spacecraft
Elizabeth Rayne
Oct 26, 2018

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Tag: Science
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A newly discovered *extremely* distant icy world points to Planet 9
Phil Plait
Oct 2, 2018
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Artwork depicting Planet Nine, a theorized super-Earth orbiting the Sun several tens of billions of kilometers out. Observations of distant icy worlds imply this planet exists.
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Now well beyond Pluto, New Horizons sees its next target
Phil Plait
Aug 29, 2018
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The icy object 2014 MU69 may be a binary, or even a contact binary, a double-lobed worldlet.
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What mysteries lurk at Proxima Centauri?
Phil Plait
Feb 22, 2018
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Artist concept of a planet known to orbit the nearest star to our own, Proxima Centauri. Credit: ESO / M. Kornmesser
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Tag: New Horizons
Help name a rock in the outer solar system!
Phil Plait
Nov 9, 2017
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Artwork showing New Horizons flying past MU69... or whatever it will be called by then. Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute
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Is New Horizons’ next target a binary relic of the ancient solar system?
Phil Plait
Aug 9, 2017
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Artwork depicting the New Horizons spacecraft flyby of Pluto and Charon.
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The wink of a star reveals a distant target for New Horizons
Phil Plait
Jul 20, 2017
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artwork of New Horizons and MU69
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