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Showing 1–4 of 4 results
Advanced filters: Author: Mikael Granvik Clear advanced filters

  • By comparing asteroid detections and a near-Earth-object model the deficit of objects near the Sun is shown to arise from the breakup of most asteroids, especially low-albedo ones, at distances of a few tens of solar radii from the Sun.

    • Mikael Granvik
    • Alessandro Morbidelli
    • Patrick Michel
    Research
    Nature
    Volume: 530, P: 303-306

  • The altered and thermally metamorphosed CY chondrites are shown to be the meteoritic analogue of asteroid Phaethon. This suggests that Phaethon’s activity is driven by gas released from the decomposition of near-surficial material heated at perihelion, whereas the interior is kept relatively unaltered and hydrated.

    • Eric MacLennan
    • Mikael Granvik
    Research
    Nature Astronomy
    Volume: 8, P: 60-68

  • Observations with the Hubble Space Telescope reveal a complex evolution of the ejecta produced by the Double Asteroid Redirection Test (DART) spacecraft impacting Dimorphos.

    • Jian-Yang Li
    • Masatoshi Hirabayashi
    • Josep M. Trigo-Rodríguez
    ResearchOpen Access
    Nature
    Volume: 616, P: 452-456