martes, agosto 24, 2010

The solar system is two million years older than we thought...and that changes everything [Mad Astronomy]

The solar system is two million years older than we thought...and that changes everything [Mad Astronomy]: "
An ancient meteorite reveals the solar system is 4.5682 billion years old, 1.9 million years older than we thought. The difference seems insignificant, but it could mean our solar system was actually born in the blast furnace of a supernova. More »


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