Bioverse: GMT and ELT Direct Imaging and High-Resolution Spectroscopy Assessment $\unicode{x2013}$ Surveying Exo-Earth O${}_2$ and Testing the Habitable Zone Oxygen Hypothesis

Kevin K. Hardegree-Ullman, Dániel Apai, Sebastiaan Y. Haffert +4

Biosignature detection in the atmospheres of Earth-like exoplanets is one of the most significant and ambitious goals for astronomy, astrobiology, and humanity. Molecular oxygen is…