We conclude our look at possible explanations why life may be very rare in the Universe by looking at the evolutionary pathway to intelligence and the hurdles between life starting on a planet and migrating off of it.
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Cover Art by Jakub Grygier: https://www.artstation.com/artist/jakub_grygier
Kris Holland of Mafic Stufios: www.maficstudios.com
Sergio Botero: https://www.artstation.com/sboterod?fref=gc
Luca de Rosa
Lombus, "Cosmic Soup"
Markus Junnikkala, "A Memory of Earth"
AJ Prasad, "Aether"
Lombus, "Hydrogen Sonata"
Dan McLeod, NeptuneUK,