Logo

A. K2-14d
B. K2-15c
C. K2-13a
D. K2-18b

Submitted by: Rashid Mehmood

K2-18b was first discovered in 2015 by Nasa’s now retired Kepler space telescope. It was found orbiting within the red dwarf star’s habitable zone, making it an ideal candidate to have liquid surface water.

Correct Answer: D. K2-18b

Last Updated: September 15, 2019