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Showing 1–2 of 2 results
Advanced filters: Author: Geoffrey Bryden Clear advanced filters

  • JWST imaged three of the gas giants orbiting the star HR 8799 to study their atmospheres. The uniform enrichment of heavy elements, including sulfur, indicates that they formed like Jupiter and Saturn by accreting a lot of icy and rocky solids.

    • Jean-Baptiste Ruffio
    • Jerry W. Xuan
    • Marie Ygouf
    Research
    Nature Astronomy
    P: 1-11

  • JWST mid-infrared images of the nearby star Fomalhaut reveal a complex system of dusty rings and disks, created as debris from planetesimal collisions. These structures suggest the presence of a complex and probably dynamically active planetary system.

    • András Gáspár
    • Schuyler Grace Wolff
    • Geoffrey Bryden
    Research
    Nature Astronomy
    Volume: 7, P: 790-798