Over 2,200 Years Ago, Eratosthenes Calculated The Circumference Of Earth, And His Math Was Almost Totally Accurate
Impressive, right?
Impressive, right?
Imagine finding the last unknown landmass on Earth.
All this is going on many miles below our feet.
This will allow these cosmic events to be far better understood.
A lot harder than it sounds!
3I/ATLAS has highlighted the incredible versatility of the many craft humans have sent out into our solar system.
An incredible advancement in the search for ancient life.
We don’t want the Earth’s core to melt.
A purple planet would look pretty cool.
The Earth has had an eventful past.
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