Sentences with phrase «not habitable environments»
«We should be looking for habitats and not habitable environments.
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Typically, the stomach isn't really considered a habitable environment by a human being.
We went to Mars seeking evidence concerning whether or not it once had liquid water and a habitable environment, and I think we've found a definitive answer to that question.
«So far, much of our surface exploration by rovers has focused on ancient terrains and whether or not the environments they record were habitable,» said Sun, lead author on the study and a graduate student working with Milliken.
Since Viking, though, NASA has mostly played it safe, scouring Mars's surface not for the chemical signatures of life but for ancient habitable environments — the goal of the Curiosity rover.
While 210 million years ago might not sound terribly recent, the Arsia Mons site is much younger than the habitable environments turned up by Curiosity and other Mars rovers.
Regarding the search for extraterrestrial life, the one major habitable zone in the inner solar system that has not been sampled at all is the Venusian cloud layer, which in terms of temperature, pressure and gravity is the most Earthlike extraterrestrial environment in the solar system.