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Astronomers Measure Rotation Speeds of Planets in HR 8799 System | Astronomy – Sci-News.com
Using the Keck Planet Imager and Characterizer (KPIC) on the Keck II telescope at the W.M. Keck Observatory, astronomers have…
Using the Keck Planet Imager and Characterizer (KPIC) on the Keck II telescope at the W.M. Keck Observatory, astronomers have obtained and analyzed the high-resolution spectra of the four giant planets orbiting HR 8799.
An artists rendering of the planetary…
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