To stand the best chance of detecting technosignatures, SETI should survey exoplanets with atmospheres that are at least 18% oxygen.
Search for Life
To stand the best chance of detecting technosignatures, SETI should survey exoplanets with atmospheres that are at least 18% oxygen.
If the James Webb Space Telescope detects depleted carbon dioxide in a planet’s atmosphere, that could indicate water.
For those who follow news related to UFOs, 2023 will be remembered as the year that UFOs came to Washington, D.C.