Oxygen is one sign of lifeforms on other worlds, but simulations show several ways exoplanets could have a lot of oxygen without life.
Do Exoplanets with Oxygen Mean Alien Life? Not so Fast. - The Cosmic Companion - April 14, 2021
Do Exoplanets with Oxygen Mean Alien Life…
Do Exoplanets with Oxygen Mean Alien Life? Not so Fast. - The Cosmic Companion - April 14, 2021
Oxygen is one sign of lifeforms on other worlds, but simulations show several ways exoplanets could have a lot of oxygen without life.