Julien de Wit22 February 2017
De Wit uses Hubble spectra to test atmospheres of Earth-sized TRAPPIST-1 planets and finds no evidence for thick hydrogen envelopes on the inner worlds.
Belgium · Science / Astronomy. Chronological records rendered directly from the World History Database.
De Wit uses Hubble spectra to test atmospheres of Earth-sized TRAPPIST-1 planets and finds no evidence for thick hydrogen envelopes on the inner worlds.
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