(How the mass of Pluto was determined, masses of stars in binaries, etc.) He also showed that gravity determines the velocity of the objects in orbit.
(the mass of Pluto; was determined; ) (He; showed; that gravity determines the velocity of the objects in orbit; T:How the mass of Pluto was determined) Context(He showed,List([74, 88))):(gravity; determines; the velocity of the objects in orbit)
He showed,List([74, 88))
the mass of Pluto He gravity
was determined showed determines
that gravity determines the velocity of the objects in orbit T:How the mass of Pluto was determined
the velocity of the objects in orbit