Candidate exoplanet HD 137010 b may be similar to Earth, with one key difference — it could be REALLY cold. Brr! This exoplanet candidate was identified using data from NASA’s retired Kepler space telescope. Further study is needed to confirm the exoplanet and determine its true temperature, but scientists who made this discovery think that HD 137010 b could possibly still fall within its star’s habitable zone! Learn more: https://go.nasa.gov/4kbaoTo | NASA Universe