Sentences with phrase «dynamicists over»
«The problem of keeping rings narrow has been around since the discovery of the Uranian ring system in 1977 and has been worked on by many dynamicists over the years,» said Chancia, who published the study in The Astronomical Journal.
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«The problem of keeping rings narrow has been around since the discovery of the Uranian ring system in 1977 and has been worked on by many dynamicists over the years,» Chancia said.
Not exact matches
Near - Earth object (NEO) 8TA9D69 will strike the atmosphere over Sudan tonight at 0246 UTC, 5:46 a.m. local time, according to calculations by celestial dynamicist Steven Chesley of NASA's Jet Propulsion Laboratory in Pasadena, California.