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Showing 1–3 of 3 results
Advanced filters: Author: Giusi Micela Clear advanced filters

  • Absorption lines of iron in the dayside atmosphere of an ultrahot giant exoplanet disappear after travelling across the nightside, showing that the iron has condensed during its travel.

    • David Ehrenreich
    • Christophe Lovis
    • Filippo Zerbi
    Research
    Nature
    Volume: 580, P: 597-601

  • Data from the Kepler spacecraft and the HARPS-N ground-based spectrograph indicate that the extrasolar planet Kepler-78b has a mean density similar to that of Earth and imply that it is composed of rock and iron.

    • Francesco Pepe
    • Andrew Collier Cameron
    • Christopher A. Watson
    Research
    Nature
    Volume: 503, P: 377-380

  • Kepler-107 b and c have the same radius but, contrary to expectations, the outermost Kepler-107 c is much denser. This difference cannot be explained by photoevaporation by stellar high-energy particle flux and it suggests that Kepler-107 c experienced a giant impact event.

    • Aldo S. Bonomo
    • Li Zeng
    • Chris Watson
    Research
    Nature Astronomy
    Volume: 3, P: 416-423