Watch 4 massive exoplanets orbit a star in 12-year time-lapse
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2,501 Bekeken·
12/13/23
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Discovery
12 years of W.M. Keck Observatory imagery of star system HR 8799 have been time-lapsed. The system hosts four planets that are more massive than Jupiter. Full Story: https://www.space.com/exoplanet...
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