Nitrous Oxide, aka “Laughing gas”, Could be an Indication of Life in an Exoplanet

“Puzzling and Counterintuitive” Discovery: Heaviest Element Ever Found in an Exoplanet Atmosphere

The Heaviest Element Ever Seen in an Exoplanet’s Atmosphere: Barium

Ultra-Hot “Super-Earth” Exoplanet 65 Light-Years Away Could Have No Atmosphere