http://www.universetoday.com/2008/07/14/where-do-meteorites-come-from/ Space and astronomy news Sat, 21 Nov 2009 21:17:24 -0600 http://wordpress.org/?v=2.8.6 hourly 1 http://www.universetoday.com/2008/07/14/where-do-meteorites-come-from/comment-page-1/#comment-26077 neoguru Tue, 15 Jul 2008 18:44:29 +0000 http://www.universetoday.com/?p=15537#comment-26077 I believe the Nickel/Iron impacter that formed the Winslow Crater is right at 4.6 billion years old. I was under the impression that most, if not all, Ni/Fe meteors are thought to be that old. Is this true? I believe the Nickel/Iron impacter that formed the Winslow Crater is right at 4.6 billion years old. I was under the impression that most, if not all, Ni/Fe meteors are thought to be that old. Is this true?

]]> http://www.universetoday.com/2008/07/14/where-do-meteorites-come-from/comment-page-1/#comment-26057 alphonso richardson Tue, 15 Jul 2008 14:56:15 +0000 http://www.universetoday.com/?p=15537#comment-26057 Wow. I guess, the visible spectra of the Gemini scope would have been deduced from reflected sunlight, but how did they obtain spectra from their eairth-based samples? Was it a destructive analytical technique? Wow. I guess, the visible spectra of the Gemini scope would have been deduced from reflected sunlight, but how did they obtain spectra from their eairth-based samples? Was it a destructive analytical technique?

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