Tuesday, January 21, 2020

OLDEST MATERIAL KNOWN ON EARTH FOUND IN SPACE ROCK

Hey Space Placers!

Q: What is the oldest known material on planet Earth?

A: SEVEN BILLION YEAR OLD STARDUST FOUND IN A METEORITE!

Clump of gray-colored grains on white background.
Scanning electron microscope image of one of the clumps of presolar grains, or stardust. Image via Janaína N. Ávila/ EurekAlert!.
Credit: EarthSky.org

Well, this is quite THE STORY if you are into all things space.

Read about the discovery made this month in a meteorite that fell in Australia in Sept. 1969.

I own two pieces of Murchison which in all probability have some of this ancient stardust in them. I keep these beautiful charcoal black space rocks under a glass jar because they emit an odor that reminds me of either bourbon or cognac......no doubt caused by the complicated chemistry that exists in their interior.

Sky Guy in VA

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