
Today, in Prague, the International Astronomical Union has
booted Pluto out of the Planetary Union. At their 26th annual meeting, they declassified the planet, demoting it to the status of "dwarf planet", putting it in the same class with comets and asteroids.
NASA has not shelved its $700M mission to Pluto, saying that it is interested in Pluto whether it is called a "planet" or a "garden hose".
NASA said Thursday that Pluto's demotion would not affect its US$700 million New Horizons spacecraft mission, which earlier this year began a 9 1/2-year journey to the oddball object to unearth more of its secrets.
''We will continue pursuing exploration of the most scientifically interesting objects in the solar system, regardless of how they are categorized,'' Paul Hertz, chief scientist for the science mission directorate, said in a statement.
Translation: "It's too late to turn back now"
They said that a "planet" must maintain its own gravitational force and have a reasonably "round" orbit around the sun. Pluto is being declassified because it has an orbit that crosses path with Neptune.
This. Changes. Everything.
As a kid, growing up, I was taught a mnemonic device for remembering the planetary order:
Mary's
Violet
Eyes
Make
John
Stay
Up
Nights
Praying
for
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Pluto
Now what?
I don't like the idea of having John Stay Up Nights without a purpose. We need a new mnemonic device.
Who else learned different devices to remember the planetary order? Will yours work without Pluto in the mix?
Pluto has long been the center of much controversy. Most people recognize that Pluto is Mickey Mouse's pet dog. At some times, though, Pluto was also known to be the property of the irascible Donald Duck. Still, at other times, Pluto was Goofy's pet. Although it makes very little sense for a mouse or a duck to have a pet dog, it's bordering on ludicrousness for a dog to have a pet dog. You tell me.
coming soon: a post on a very
Pavement-esque moment at work the other day.
now playing:

Throwing Muses
The Real Ramona