It is a sad day when we lose a planet, especially the famous Pluto. Pluto was probably my favorite planet, although I am not quite sure why. Perhaps it was b/c it was the underdog, the little guy trying to hold on and make it with the big boys. Well, the scientific world has given up hope on poor Pluto. :-(

Pluto no longer a planet

Much-maligned Pluto doesn’t make the grade under the new rules for a planet: “a celestial body that is in orbit around the sun, has sufficient mass for its self-gravity to overcome rigid body forces so that it assumes a … nearly round shape, and has cleared the neighborhood around its orbit.”

Pluto is automatically disqualified because its oblong orbit overlaps with Neptune’s.

Instead, it will be reclassified in a new category of “dwarf planets,” similar to what long have been termed “minor planets.”