The Search for Life Beyond Earth: Biosignatures, Exoplanets, and Technosignatures

To the point

Humans are seeking the first solid signs of life beyond Earth by studying Mars, icy moons, exoplanets, and technosignatures, testing Earth-like biology against other possible chemistries, and building on Cocconi and Morrison’s SETI idea through global collaboration.

The Search for Extraterrestrial Life: Where Do We Stand?
sciencenewstoday.org

The Search for Extraterrestrial Life: Where Do We Stand?

Since time immemorial, humanity has gazed at the night sky with wonder and curiosity, asking the same profound question: Are we alone in the universe? ...