Hasta el momento, se habían detectado atmósferas de exoplanetas parecidos a Urano y Neptuno, pero nunca en ninguno que fuera similar a la Tierra.

"It's in the habitable zone, which is super exciting for astrobiology and habitability and searching for life."

For the first time, scientists found that a rocky planet in the habitable zone of its star has an atmosphere. It’s the best place to look for alien biosignatures, scientists say.