Elise Cutts Elise Cutts, Contributor at Quanta Hard Science Doubts grow about the biosignature approach to alien-hunting Recent controversies bode ill for the effort to detect life on other planets by analyzing the gases in their atmospheres.
Hard Science Doubts grow about the biosignature approach to alien-hunting Recent controversies bode ill for the effort to detect life on other planets by analyzing the gases in their atmospheres.
