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Mars Moons Deimos And Phobos Show Unexpected Surface Smoothness
Close up Viking 2 data reveal Deimos as relatively smooth with dust coat suspected from impacts and weak gravity. Phobos displays deep scars and parallel crater chains likely from Stickney impact and tidal stresses near Mars, risking disruption if drawn inside the rock limit.
MENTIONED IN THIS ARTICLE
N.Y. Times
Pasadena
Calif
Deimos
Mars
Jet Propulsion Laboratory
Phobos
Thomas C. Duxbury
Volkswagen
Earth
Moon
Mercury
Stickney
Duxbury
Saturn
Uranus