[meteorite-list] 10 Reasons Why Everyone Should Own A Meteorite!
From: Jerry <grf2_at_meteoritecentral.com>
Date: Thu, 10 Jan 2008 12:10:54 -0500 Message-ID: <13F8781D3C154D72866A885C44DCCD2F_at_Notebook> Rarer than diamonds, and scientifically more important. I don't believe that we have fully explored the origins, manufacture and scientific value of diamonds as of today [apples and oranges anyhow] and "Rarer" in the sense of human possession. Jerry Flaherty ----- Original Message ----- From: "Rob Matson" <mojave_meteorites at cox.net> To: "Eric Wichman" <eric at meteoritewatch.com>; <meteorite-list at meteoritecentral.com> Sent: Thursday, January 10, 2008 12:39 AM Subject: Re: [meteorite-list] 10 Reasons Why Everyone Should Own A Meteorite! > Hi Eric and List, > > Some feedback on your top-10 list of reasons to own a meteorite: > >> 3. Meteorites Are Aliens! - They aren't from here, they're from millions >> of miles away and have been floating around out in space for thousands >> of years just waiting to land on our planet, and end up in your hands. > > You can safely substitute "millions" for "thousands" of years -- 99% of > meteorites have spent more than a million years as "free flyers" before > encountering the earth. > > Similarly: > >> 7. Meteorites Are Sometimes Millions Of Years Old! - Some meteorites have >> been around since long before our planet was inhabited by humans. > > You can safely say ALL meteorites fit this description. > >> 9. We Can Learn About Our Planets Origin From Meteorites. - Life as we > know it >> would not be possible if it weren't for meteorites. > > Partly true -- ~different~ life would occupy this planet if it weren't for > the > occasional major impact. > >> Did you know that very large asteroids actually have gravity? > > Of course, all asteroids have gravity -- indeed, all matter does. But I > get > what > your saying -- some would have "noticeable" gravity if you were standing > on > their surface. > >> Even more bizarre and fantastic some even have moons, likes the asteroid >> Ida, it has a moon named Dactyl. > > I think we will eventually find that a significant fraction of asteroids > (10% or > more?) have their own satellites. And while people tend to imagine > asteroids > as being monolithic bodies (i.e. solid), I think it's quite likely that > most > in the 100-meter to 10-km size range will ultimately prove to be "rubble > piles": > loose conglomerations of highly fractured regolith. > > No matter their origin, it's hard to argue that meteorites aren't a > very worthwhile collectable. Rarer than diamonds, and scientifically > more important. > > Best wishes, > Rob > > > ______________________________________________ > http://www.meteoritecentral.com > Meteorite-list mailing list > Meteorite-list at meteoritecentral.com > http://six.pairlist.net/mailman/listinfo/meteorite-list Received on Thu 10 Jan 2008 12:10:54 PM PST |
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