Jupiter †
† Does not orbit the sun
Holy Crap!! When did that happen?
Jupiter †
† Does not orbit the sun
Inner system: Contains the four Terrestrial planets, the Moon, and assorted asteroids. Lacking in volatiles (such as ice, hydrogen, nitrogen, etc.) except on the larger bodies.
Fixed that for you.![]()
I mostly agree with his argument, except that I still think there should be a way to differentiate between MAJOR planets--bodies that are the dominant gravity source for its assorted companions--and minor planets, aka "moons" who can only be said to orbit major ones. A dwarf planet would essentially be a moon that isn't orbiting a major planet.The problem with the IAU definition of a planet isn't that it excludes Pluto, but that it takes the location of an object into account. Alan Stern, a planetologist, makes a good case for a solar system of many planets, some of which are considered (arbitrarily or commonsensically) major, using only brief criteria: a planet is a celestial body that has achieved hydrostatic equilibrium, and is not a star. Discovery News contributor Ray Villard recapitulates his argument here, with some original analysis.
Well, to date, there are only five officially recognized dwarf planets, and three of those are only tentatively accepted.
"Probably" is good enough for me (actually, on most subjects it's good enough for most scientists).It's probable that the Solar System contains dozens of dwarf planets and possible that it contains hundreds, but it's far too early to pretend that's a proven fact.
You've said that MANY times. However, since neither one of us are actual scientists, that's kind of a moot point isn't it?Like I said, science is not about rushing to conclusions and pretending you have some final truth.
Well, to date, there are only five officially recognized dwarf planets, and three of those are only tentatively accepted.
True, but I tend to think of Ceres as a dwarf planet, not an asteroid.
The same I think could be said for most asteroids large enough to achieve hydrostatic equilibrium.
Actually, I tend to think the only difference between a dwarf planet and a moon is that a moon orbits another body and a dwarf planet does not; if Charon were to suddenly fall out of pluto's orbit, it would be a dwarf planet too.
"Probably" is good enough for me (actually, on most subjects it's good enough for most scientists).
Inner system: Contains the four Terrestrial planets, the Moon, and assorted asteroids. Lacking in volatiles (such as ice, hydrogen, nitrogen, etc.) except on the larger bodies.
Fixed that for you.![]()
You know, that's very rude.
That whole "fixed" thing where you edit someone else's text without consent -- it's invasive and obnoxious.
It's actually against the rules on at least one other BBS I know of.
If you disagree with my terminology
then express that disagreement in a civil and straightforward way, please.
Don't alter my words.
I mostly agree with his argument, except that I still think there should be a way to differentiate between MAJOR planets--bodies that are the dominant gravity source for its assorted companions--and minor planets, aka "moons" who can only be said to orbit major ones. A dwarf planet would essentially be a moon that isn't orbiting a major planet.The problem with the IAU definition of a planet isn't that it excludes Pluto, but that it takes the location of an object into account. Alan Stern, a planetologist, makes a good case for a solar system of many planets, some of which are considered (arbitrarily or commonsensically) major, using only brief criteria: a planet is a celestial body that has achieved hydrostatic equilibrium, and is not a star. Discovery News contributor Ray Villard recapitulates his argument here, with some original analysis.
It's not about you "correcting" me, it's about the way you did so, as I explained. There are rules for how to edit quoted text, and how not to edit it. It should always be indicated with marks such as ellipses and brackets, and quoted text should not be changed in any way except to shorten or clarify it (for instance, replacing a pronoun with its antecedent in brackets). It is improper to change the meaning of quoted text. The ethical thing to do is to accurately quote the text you're engaging with and to critique it in your own words outside the quote.
And changing someone else's words and saying you've "fixed" it is condescending, immature, and yes, rude. In a playful context, it can be taken as a joke, but you've made it clear that you weren't joking. Saying "fixed it" means "My opinions are objectively more correct than yours," and that's hardly a polite way to dissent.
And in fact, I'm pretty sure they're the more scientific terms, them being the Latin words for those planets.
I love "New New York" since I've heard David Tennant pronouncing it "ñoo ñoo yourk".I prefer Newer York. Has a nicer flow to it than New New York.
Not really. We call the Earth the Earth without reference to Latin, except for the odd pomposity scattered round the board. Similarly I'm always tickled by the Trek (and other sci fi) names for Mars, slavishly following Victorian whimsy instead of what will most likely happen: New New York.
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