Neighboring Alien Planets May Be in ‘Early-Earth’ Stage of Life -Carl Sagan Institute


Early Stage Exoplanet


“The history of life on Earth provides us with a wealth of information about how biology can overcome the challenges of environments we would think of as hostile,” said astronomer Jack O’Malley-James with the Carl Sagan Institute where his interests lie firmly at the intersection between astronomy, biology and geophysics, which is a perfect place from which to explore questions about how life would influence exoplanet atmospheres, climates and detectable biosignatures.