The force of gravity between two objects (Earth and the Shuttle) is determined by the following mathematical relationship that was first formulated by Isaac Newton and later modified by Henry Cavendish.
(The force of gravity between two objects; is determined; by the following mathematical relationship) (the following mathematical relationship; was formulated; by Isaac Newton; T:first) (the following mathematical relationship; modified; by Henry Cavendish; T:later)
The force of gravity between two objects the following mathematical relationship the following mathematical relationship
is determined was formulated modified
by the following mathematical relationship
by Isaac Newton T:first
by Henry Cavendish T:later