Wednesday, August 6, 2025

Earth’s Oldest Impact Crater Turns Out to Be Much Younger, Scientists Reveal in New Study

The Miralga impact crater in Western Australia, once thought to be Earth’s oldest at 3.5 billion years, has now been redated to after 2.7 billion years ago. With a revised diameter of just 16 kilometers, the structure no longer supports theories of early crust or life formation, but remains scientifically valuable for studying Mars-like planetary geology.

from Gadgets 360 https://ift.tt/eh8uMn7

No comments:

Post a Comment

Cosmic Visitor: 4.56-Billion-Year-Old Meteorite Strikes into Georgia Home

On June 26, 2025, a dazzling daytime fireball streaked over Georgia, captured by satellites and witnessed across multiple states. A survivin...