Friday 17 July 2015

New Horizons spurs new calls to make Pluto a planet once again

Pluto and its moon Charon, compared to Earth

After nearly a decade in the wilderness of celestial classification, Pluto is on the rise again. In 2006, the International Astronomical Union voted to adopt a new definition of what makes a body a planet, and to specifically demote Pluto to the status of dwarf planet. Now, with new data and images streaming in from New Horizons showing that Pluto is not only a little larger than previously thought, but also home to some remarkable geological features (including what may be some of the solar system's youngest mountain peaks, reaching to 11,000 ft/3,353 m high), many are saying it's time to restore the ninth planet to its previous station.

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Section: Space

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from Gizmag Emerging Technology Magazine http://ift.tt/1fbkeT9

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