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 ...
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Could alien oceans be green: Earth’s past may hold the key to finding life elsewhere
Researchers have found that Earth’s first oceans may not have been blue at all like today. Instead, they may have gleamed in ...
New Research Suggests Earth’s First Oceans Weren’t Blue: They Were Green
Scientists have discovered evidence that Earth's oceans were once green, hinting that this could be a marker of early life, ...
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Were our blue oceans once green?
Imagine the world’s oceans with their beautiful blue color. Now, imagine that the same oceans were green. This is the intriguing possibility suggested by new research from Nagoya University in Japan.
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The Real Reason The Ocean Is (Mostly) Blue
Why, of all the colors out there, are our oceans blue? The answer lies in the physics of visible light waves, specifically, how the ocean absorbs and reflects different colors of light. The color ...
The Hidden Science Behind Water’s Stunning (Or Murky) Colors
Ever wondered why some lakes are bright blue while others are green or brown? The answer lies in the way light interacts with ...
NASA Just Shot Rockets At The Northern Lights. This Is What Happened
Sounding rockets launched from the Poker Flat Research Range north of Fairbanks, Alaska, lit up the night sky for miles ...