What if we’re all just Martians? – BGR

• Despite the incredibly extensive study of the origins of life on Earth, we’re still not sure exactly how our planet’s first life forms were created.
• It’s possible, many scientists say, that life on Earth may have originated elsewhere.
• Right now, the leading candidate for a source of life that may have seeded Earth is our neighbor, Mars.

How did life on Earth begin? It seems like such a simple question, but due to the billions of years that have elapsed since the first life forms began doing their…

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