Forget a planet far far away! Aliens once lived in our solar system
Between 2.5 and 4 billion years ago, radioactive heating on Ceres likely produced hot, mineral-rich brine upwellings that could have supported microbial life.
The traditional astrophysical recipe for life as we know it involves getting a rocky, gas-shrouded world in a habitable zone where liquid water exists.
A New Law of Nature Attempts to Explain the Complexity of the Universe
Complexity in the universe increases over time, challenging traditional notions of evolution and suggesting intelligent life may be more common than previously thought.
Why nuclear reactions on an exoplanet won't imply alien life
Alien intelligence may be identified through radio signals, artificial lights, or chemical fingerprints in exoplanet atmospheres but requires careful interpretation.
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