News > Stone found in Egypt hides first clues of biggest explosion
Stone found in Egypt hides first clues of biggest explosion
18/05/2022 04:00 PM | Click to read full article
It was in 2013 that researchers announced that a small pebble found in southwest Egypt was not from Earth. Two years later, analysis showed it was not part of any known types of meteorite or comet.
Nearly a decade after the first announcement, researchers have concluded the origin of the rock known as Hypatia — a supernova explosion from outside our solar system.