Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Radar detection of phobos.

S J Ostro, R F Jurgens, D K Yeomans

    Science (New York, N.Y.)
    |March 24, 1989
    PubMed
    Summary
    This summary is machine-generated.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    The health economic burden of dengue in Germany: a retrospective analysis of statutory health insurance claims data.

    Infectious diseases now·2025
    Same author

    Measuring financial distress in German cancer patients: development and validation of the Financial Distress of Cancer Assessment Tool (FIAT).

    ESMO open·2024
    Same author

    Epidemiology and economic burden of meningococcal disease in Germany: A systematic review.

    Vaccine·2022
    Same author

    Clinical burden of illness in patients with phenylketonuria (PKU) and associated comorbidities - a retrospective study of German health insurance claims data.

    Orphanet journal of rare diseases·2019
    Same author

    Methods for measuring financial toxicity after cancer diagnosis and treatment: a systematic review and its implications.

    Annals of oncology : official journal of the European Society for Medical Oncology·2019
    Same author

    [Psychotherapy and psychological procedures for fibromyalgia syndrome : Updated guidelines 2017 and overview of systematic review articles].

    Schmerz (Berlin, Germany)·2017
    Same journal

    Erratum for the Research Article "Detecting supramolecular organic nanoparticles during heat wave".

    Science (New York, N.Y.)·2026
    Same journal

    Local signals, systemic decline.

    Science (New York, N.Y.)·2026
    Same journal

    The mechanics of liver regeneration.

    Science (New York, N.Y.)·2026
    Same journal

    Computing in a memory with physics.

    Science (New York, N.Y.)·2026
    Same journal

    Retraction.

    Science (New York, N.Y.)·2026
    Same journal

    Making time.

    Science (New York, N.Y.)·2026
    See all related articles

    Radar studies reveal Phobos

    Area of Science:

    • Planetary Science
    • Radar Astronomy
    • Small Body Characterization

    Background:

    • Phobos, Mars' largest moon, is a key target for understanding small solar system bodies.
    • Previous studies on Phobos' surface properties have been limited.
    • Radar observations offer a unique method to probe subsurface characteristics.

    Purpose of the Study:

    • To investigate the surface properties of Phobos using radar echoes.
    • To determine the physical characteristics of Phobos' regolith.
    • To compare Phobos' radar signature with other small solar system objects.

    Main Methods:

    • Analysis of radar echoes from Phobos at a 3.5-cm wavelength.
    • Measurement of Phobos' radar albedo, polarization ratio, and echo spectral shape.

    Related Experiment Videos

  • Comparison of Phobos' radar signature with data from asteroids and the Moon.

    • Main Results:

    • Phobos exhibits a smoother surface than the Moon at centimeter-to-decimeter scales.
    • The mean bulk density of Phobos' uppermost regolith is approximately 2.0 g cm(-3).
    • Phobos' radar signature is distinct from Earth-approaching objects but similar to large C-class asteroids.

    Conclusions:

    • Phobos' surface and shallow subsurface share characteristics with mainbelt asteroids.
    • Radar data suggests Phobos may have a different origin or evolutionary path than previously assumed.
    • Further radar studies can refine our understanding of Phobos' composition and history.