Gravity, the force that attracts objects toward each other, is currently framed by Albert Einstein's theory of general ...

Legend has it that Isaac Newton had the moment of inspiration that would lead to his theory of gravity when, on a warm afternoon, he saw an apple fall from a tree and wondered why it should fall down ...

New simulations performed on a NASA supercomputer are providing scientists with the most comprehensive look yet into the maelstrom of interacting magnetic structures around city-sized neutron stars in ...

Cosmic viewer The Atacama Cosmology Telescope in Chile was used by the team to observe gravitational interactions between galaxy clusters. (Courtesy: M Devlin/University of Pennsylvania/CC BY-SA 4.0) ...