1 points | by ricksunny 8 hours ago ago
1 comments
We’re told that erosion of land, quickly (over geological timescales), churns & buries whatever was on the surface. I wonder whether they can determine when the 4-billion year old meteorite actually impacted what we now call the Sahara Desert.
We’re told that erosion of land, quickly (over geological timescales), churns & buries whatever was on the surface. I wonder whether they can determine when the 4-billion year old meteorite actually impacted what we now call the Sahara Desert.