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technology.inquirer.net 7 billion years: Scientists say oldest solid material found

Researchers said Monday that new techniques have allowed them to identify the oldest solid material ever found on earth.

The stardust, formed five to seven billion years ago, came from a meteorite that fell to Earth 50 years ago in Australia, they said in a paper published in the journal PNAS.

It came down in 1969 in Murchison, Victoria state, and scientists from Chicago's Field Museum have possessed…
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