33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
4409211
390609
2
Public Timelines
FAQ Get premium

dec 16, 2009 - Astronomers discover GJ 1214 b, the first-known exoplanet on which water could exist

Added to timeline:

Date:

dec 16, 2009
Now
~ 15 years ago