Extrasolar Gas Giants Turn Up Dry

A “dramatic step” led to a “big surprise”, said a press release from Jet Propulsion Laboratory.  NASA’s Spitzer Space Telescope was able to capture the first spectral information from two planets orbiting other stars.  HD 209458b and HD 189733b are so-called “hot Jupiters” – similar in size to our gas giants, they orbit much closer […]
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