How do they know?
Cloud of dust
Cloud of dust
Cloud of dust
Cloud of dust contracting
Cloud of dust contracting
Cloud of dust contracting
Planet!
And they say that last step happened 12 million years ago. Probably on a Tuesday. I'm sure how they can make that determination.
The planet formed a mere 12 million years ago
How do they know?
..........”
a guess (ignore the baloney jargon)