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화성 탐사선 로버(Rover)는 아직 외계 생명체를 발견하지 못했다. 하지만 과학자 페넬로프 보스턴은 25 내지 50 퍼센트의 확률로 화성의 깊은 동굴 속에 생명체가 존재할 지도 모른다고 생각한다. 그녀는 우리가 이것을 어떻게 보아야한는지 그리고 왜 그래야만 하는지를 설명합니다.
Penelope Boston studies caves and karst formations, and the special biology that lives in them -- both here on Earth and possibly on other planets. Full bio »
Translated into Korean by Yoon Ji Kim
Reviewed by John Han
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