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Showing 1–3 of 3 results
Advanced filters: Author: Petr Pravec Clear advanced filters

  • The 33 minute change in the orbital period of Dimorphos after the DART kinetic impact suggests that ejecta contributed a substantial amount of momentum to the asteroid compared with the DART spacecraft alone.

    • Cristina A. Thomas
    • Shantanu P. Naidu
    • Harrison F. Agrusa
    ResearchOpen Access
    Nature
    Volume: 616, P: 448-451

  • The impact of the DART spacecraft on the asteroid Dimorphos is reported and reconstructed, demonstrating that kinetic impactor technology is a viable technique to potentially defend Earth from asteroids.

    • R. Terik Daly
    • Carolyn M. Ernst
    • Yun Zhang
    ResearchOpen Access
    Nature
    Volume: 616, P: 443-447

  • The brightness variations of the interstellar object 1I/’Oumuamua observed during six nights are incompatible with a unique rotation rate, indicating that the body is tumbling. Colour measurements suggest a heterogeneous surface, with a large red region.

    • Wesley C. Fraser
    • Petr Pravec
    • Igor Smolić
    Research
    Nature Astronomy
    Volume: 2, P: 383-386