Q7 Pluto's large moon, Charon, was briefly considered for planetary status in 2006, before Pluto itself was relegated to dwarf planet. (newscientist.com)
In his latest book the energetic astronomer and television host taps pop culture and breaking research to explain why he led the charge to banish Pluto from planetary status. (discovermagazine.com)
Being stripped of planetary status may be the best thing that ever happened to Pluto. (discovermagazine.com)