Water has been discovered on which potentially habitable super-Earth ?
Correct answer: D. K2-18b
- A. K2-14d
- B. K2-15c
- C. K2-13a
- D. K2-18b
Explanation
K2-18b is a potentially habitable super-Earth whose atmosphere has been studied for water vapour and other gases. The similar-looking K2 catalogue names in the other options are the usual distractors.
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