Techno-Science.net on MSN13h
Earth's oceans once had a completely different color 🌊
Earth's oceans may have displayed a very different color several billion years ago. This hypothesis emerges from a recent ...
Business Today1mon
'Earth was purple, not green': The shocking truth about our planet’s original color
Before plants ruled, Earth may have glowed violet. The first life forms used retinal instead of chlorophyll, absorbing green light and reflecting red and blue—turning the planet an eerie purple.