Sentences with phrase «single impact hypothesis»
Over 30 years ago, scientists proposed a large asteroid impact to explain the disparate elevations of Mars» northern and southern hemispheres; the theory became known as the «single impact hypothesis.»
https://www.sciencedaily.com/ Not exact matches
«While we have hypotheses about how the radiative properties may be affected within a single cloud,» Anna Possner explains, «we are limited in our understanding of how the presence of ice crystals impacts the areal coverage and reflective properties on the scale of an entire cloud field.»