Alien technosignatures more likely to be found on oxygen-rich exoplanets. Here's why

To stand the best chance of detecting technosignatures, SETI should survey exoplanets with atmospheres that are at least 18% oxygen.

Alien technosignatures more likely to be found on oxygen-rich exoplanets. Here's why
To stand the best chance of detecting technosignatures, SETI should survey exoplanets with atmospheres that are at least 18% oxygen.