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Hubble Finds 3 (Relatively) Dry Exoplanets, Raising Questions About Water Outside The Solar System - Universe Today
Surprise! Three planets believed to be good candidates for having water vapor in their atmosphere actually have much lower quantities than expected. The planets (HD 189733b, HD 209458b, and WASP-12b) are “hot Jupiters” that are orbiting very close to their parent star, at a distance where it was expected the extreme temperatures would turn water … Continue reading "Hubble Finds 3 (Relatively) Dry Exoplanets, Raising Questions About Water Outside The Solar System"