Post by Nacky on Aug 28, 2011 2:40:02 GMT -5
Meet the Solar System's Dwarf Planets
For three-quarters of a century, schoolkids learned that our solar system has nine planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto. But things changed nearly five years ago today.
www.space.com/12692-dwarf-planets-solar-system-tour.html
For three-quarters of a century, schoolkids learned that our solar system has nine planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto. But things changed nearly five years ago today.
www.space.com/12692-dwarf-planets-solar-system-tour.html