Naut's Tidbits & Snippets for Sunday, November 11, 2007

By Nautikos - About Me - E-mail this page - Add to My Favorites - Add to Blog List - See other blogs in Everything Else

Sunday, November 11, 2007

Cosmic dust, cockroach parts, and Caesar’s breath – you can’t avoid it…

The incredible diverse mix of molecules and particles that we call air has a history stretching back to 4.5 billion years ago, when space rocks and planetesimals bombarded the still-forming Earth....The air was far from the oxygen-rich, life-sustaining stuff we enjoy today. About 2.7 billion years... Sign in to see full entry.

posted by Nautikos at 2:40 PM | add or view comments (24) | link to this | view only this entry
November 2007
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Curiosities and other things I come across in my reading but can't spend much time on. Sometimes scientific, sometimes not, with sources wherever possible.

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