Long ago, Venus had a normal atmosphere and liquid water oceans. But its proximity to the Sun triggered a runaway greenhouse effect that released uncontrolled amounts of carbon dioxide into the atmosphere, choking the planet off from anything resembling a reasonable existence.
If you were to somehow chop up Psyche, bring the pieces back to Earth, and sell the metals at their current prices, you would earn somewhere around $10,000 quadrillion dollars. That's… a lot of money.
Publisher: Popular Mechanics
Date: 2023-05-24T20:52:00Z
Twitter: @PopMech
Reference: (Read more) Visit Source
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