Shadow biosphere could hide alien life on Earth
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Alien Biosphere speculative evolution by Biblaridion
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How an alien planet could actually evolve
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What if we’re not the most alive planet in the universe anymore? The James Webb Space Telescope just detected dimethyl sulfide in the atmosphere of exoplanet K2-18b—a gas only known to exist on Earth because of life in our oceans. Combine that with signs of water vapor, methane, and carbon dioxide, and we’re staring at a potential alien biosphere 124 light-years away. But why isn’t this front-page news? Are scientists being too cautious, or is there something bigger being kept under wraps? Could
1:25
What if we’re not the most alive planet in the universe anymore? The James Webb Space Telescope just detected dimethyl sulfide in the atmosphere of exoplanet K2-18b—a gas only known to exist on Earth because of life in our oceans. Combine that with signs of water vapor, methane, and carbon dioxide, and we’re staring at a potential alien biosphere 124 light-years away. But why isn’t this front-page news? Are scientists being too cautious, or is there something bigger being kept under wraps? Could
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FacebookAncient Cosmic Alliance
What if “alien life” is already here… and we’re standing on it? 👀 Some scientists believe Earth might host a hidden “shadow biosphere” — a second kind of life made of microbes with completely different chemistry from every known plant, animal, and bacterium. Instead of using our familiar DNA-and-protein toolkit, these organisms would run on a different biochemical code, which means our standard lab tests might not detect them at all.​ Clues are strange but real. Researchers have pointed to myst
2:01
What if “alien life” is already here… and we’re standing on it? 👀 Some scientists believe Earth might host a hidden “shadow biosphere” — a second kind of life made of microbes with completely different chemistry from every known plant, animal, and bacterium. Instead of using our familiar DNA-and-protein toolkit, these organisms would run on a different biochemical code, which means our standard lab tests might not detect them at all.​ Clues are strange but real. Researchers have pointed to myst
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