- At least 10 billion stars in our Milky Way galaxy can support habitable planets Earth.com
- Astronomers Detect a Possible Signature of Life on a Distant Planet The New York Times
- A possible sign of life on K2-18b? Here’s what it means — and why it’s just the beginning The Planetary Society
- Scientists find promising hints of life on distant planet K2-18b BBC
- Possible signs of alien life found on nearby exoplanet, study reports Space