Is Pluto a planet after all? 'Dwarf' could be due an upgrade

Whether it's a planet, a dwarf – or just an astronomical hot potato – the status of Pluto provokes surprisingly strong feelings

The Planets
(Image credit: Michael Brown/Getty Images News)

Almost a decade after Pluto lost its status as a planet, a Harvard debate has fuelled hopes among some that its prestige may one day be restored.

The demotion came in 2006 when the International Astronomical Union (IAU) redefined the term "planet", excluding Pluto and assigning it the more lowly label of "dwarf planet".

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