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4.45 billion-year-old mineral reveals hot water activity on Mars
A 4.45 billion-year-old zircon grain, extracted from a Martian ... The team studied meteorites from a space rock called NWA7034, or ‘Black Beauty’. Unlike most Martian meteorites, which ...
Greek Reporter11d
World’s Oldest Asteroid Crater Found in Australia
Researchers uncover the oldest asteroid crater in Australia, revealing its role in shaping Earth’s ancient climate.