11 ene 2018

The Hypatia Stone Meteorite may be Older than the Solar System -- or from Somewhere Else Altogether

A new analysis of a small rock called the Hypatia Stone, presumed to be a fragment from a comet, reveals that it might either be from outside the Solar System, or older than the Sun itself.

Discovered in 1996 in the same region of the Eastern Sahara as the odd phenomenon known as Libyan Desert glass, a 2013 analysis of the Hypatia Stone discovered that it was of extraterrestrial origin, and was hypothesized to be a fragment of a cometary nucleus. However, a new analysis has found that the stone's odd atomic composition doesn't even match any known meteorite samples, implying that it is either from outside the Solar System, or it predates the formation of the Solar System itself.

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