We found air around a rocky planet in the habitable zone

Astronomers report the first detected atmosphere around a rocky, Earth-sized planet sitting in its star's habitable zone. An atmosphere is the precondition for the chemistry we care about when we ask whether a world could hold life.

Why it matters: rocky planet plus habitable zone plus atmosphere is the combination the whole exoplanet field has been chasing. This is the first time all three line up in one detection.

Get the free daily Future Technology briefing at futuretechnologyhq.com/newsletter.