Are We Missing the Universe's "Noosignatures"?
Astrobiology has long been split into two camps: a search for “biosignatures” and a search for “intelligence.” These look for very different things, but they also leave a huge gap…
Astrobiology has long been split into two camps: a search for “biosignatures” and a search for “intelligence.” These look for very different things, but they also leave a huge gap…