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Alien Earths: The New Science of Planet Hunting in the Cosmos shelf-awareness.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from shelf-awareness.com Daily Mail and Mail on Sunday newspapers.
Skeptic » The Michael Shermer Show » Lisa Kaltenegger — The New Science of Planet Hunting in the Cosmos skeptic.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from skeptic.com Daily Mail and Mail on Sunday newspapers.
In the search for extraterrestrial life, scientists already know that we might be looking for a world that's very different from Earth's verdant, plant-dominated biosphere.
Life on alien worlds may not be green, like many organisms on Earth, but instead may be purple. Microbes with purple-pigments may be better suited to survive on distant planets.