Title
Kepler-20f planet
Caption
Kepler-20f, the closest object to the Earth in terms of size ever discovered.
Date
20th century
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP15A06_406
License type
Rights managed
Available size
50.0Mb (3.3Mb) / 18.6in x 10.5in / 5572 x 3136 (300dpi)