A new study analyzed how NASA's Habitable Worlds Observatory might be able to confidently spot biosignatures in the atmosphere of a distant ancient Earth.

NASA is building a new space telescope to search for life on nearby planets. What would it see on ancient Earth?

Source: space
Source Link: https://www.space.com/space-exploration/search-for-life/nasa-is-building-a-new-space-telescope-to-search-for-life-on-nearby-planets-what-would-it-see-on-ancient-earth