What is the theory that suggests life on Earth may have originated from outside the planet?

What is the theory that suggests life on Earth may have originated from outside the planet?
  1. Panspermia
  2. Spontaneous generation
  3. Evolution
  4. Creationism

Solution

Panspermia is a theory that suggests life on Earth may have originated from outside the planet, and is still a favorite idea for some astronomers.

Asked in: NCERT

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