Alternate Timelines

Scenarios about 'astrobiology'

The scientific field dedicated to studying the origin, evolution, distribution, and future of life in the universe, including the search for extraterrestrial life. Astrobiology combines elements of astronomy, biology, chemistry, geology, and physics to understand how life might arise and exist beyond Earth. This interdisciplinary approach informs both our understanding of Earth's biosphere and speculation about potential alternative evolutionary paths life might take in different cosmic environments.

What If Extraterrestrial Life Was Discovered?

Exploring the alternate timeline where scientific evidence of extraterrestrial life is discovered, fundamentally altering humanity's understanding of our place in the universe and transforming numerous fields from science to religion.

What If SETI Received a Signal?

Exploring the alternate timeline where the Search for Extraterrestrial Intelligence (SETI) detected an unambiguous signal from an alien civilization, fundamentally altering humanity's place in the cosmos and our technological, social, and philosophical development.