What exactly is gravity, and how does it work? From Newton’s early groundbreaking discoveries to Einstein’s revolutionary ...

Certain star clusters do not seem to be following current understandings of Isaac Newton's laws of gravity, according to new research published on Wednesday. The study, published in the Monthly ...

Happy Birthday, Isaac Newton: ... This story is widely told, though as The Independent reported, this tale is likely not the full story of how his law of gravity came to be.

GOTTFRIED LEIBNIZ, MATHEMATICIAN: When Isaac first explained his theory of gravity to me, I remember being impressed. Not by the theory, which, as far as I could tell, was basically that stuff ...

Piers Seller, a U.K. native, will bring a bit of the tree into space on the next shuttle mission. Sir Isaac Newton hatched his theory of gravity in the 1600s after he witnessed an apple from the ...