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Earth’s First Oceans Weren’t Blue: They Were Green
Billions of years ago, our planet looked very different, including its coloring. New research suggests that early oceans were ...
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Earth was once a "Green Marble" before its oceans turned blue
Green oceans on early Earth, shaped by iron, pushed microbes to evolve light-absorbing tools that worked in green light.
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The Earth's oceans used to be green — and could one day turn purple, scientists say
Earth's oceans could one day turn purple. Nearly three fourths of Earth is covered by oceans, making the planet look like a ...
Earth's oceans were once green not blue and they may change colour again — but when?
It’s hard to picture now, but Earth’s deep blue oceans were once green. According to a new study by Japanese researchers, ...
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Earth's oceans were not always blue. They were green
But the oceans on Earth were not always blue. Billions of years before the oceans ... as cyanobacteria shaped the planet's ...
Interesting Engineering on MSN4d
Earth’s oceans could go purple in future, were green 3.8 billion years ago: Study
As per The Conversation, the sun will get brighter as it ages, which might turn our waters purple. Evidently, however, the ...
Earth’s oceans weren’t always blue, scientists say
But while lifeless during that time, the planet was already covered by vast oceans dotted with hydrothermal vent systems that ...
Earth's oceans once turned green—and they could change again
Nearly three-fourths of Earth is covered by oceans, making the planet look like a pale blue dot from space. But Japanese ...
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Planet Earth
A distinctive blue and green image of Earth reveals our planet's most remarkable features. At 4.54 billion years old, our home world is a venerable object. But it was only with the arrival of the ...