From the exoplanet data, astronomers can now say with confidence that one out of every five stars hosts a world where life as we know it could form. So, when you’re standing out there under the night sky, choose five random stars. Chances are, one of them has a world in its Goldilocks zone where liquid water could be flowing across its surface and life might already exist.
-Adam Frank
Select a background
More quotes by Adam Frank
Popular Authors
A curated listing of popular authors.