Scientists believe early Earth was not green, it may have been purple: Know how scientists believe it's possible

Scientists believe early Earth was not green, it may have been purple: Know how scientists believe it's possible

Feb 5, 2026 3

Scientists believe early Earth was not green, it may have been purple: Know how scientists believe it's possible
Scientists believe early Earth was not green, it may have been purple: Know how scientists believe it's possible
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