Einstein’s Theory of General Relativity is currently our best approximation of how the universe ticks. But there are holes.

A team of astrophysicists has revealed an unusual discovery they say appears to challenge our current understanding of gravity based on Newton’s law of universal gravitation, according to a newly ...

What goes up must come down — though not always in the way you’d expect. This is Newton’s Universal Law of Gravitation, and you can thank it for GPS, Google Earth and even the pictures beamed back ...

Newton's laws of motion are everywhere around you, explaining everything from why you feel pushed back in your seat when a car accelerates to how rockets blast off into space. These three simple ...

An uneven distribution of stars in several nearby clusters may offer evidence of MOND – a controversial theory of gravity that disputes Newton and rejects the existence of dark matter. When you ...

Journal for General Philosophy of Science / Zeitschrift für allgemeine Wissenschaftstheorie, Vol. 40, No. 2 (December 2009), pp. 227-258 (32 pages) In this essay, I attempt to assess Henk de Regt and ...

Here’s what you’ll learn when you read this story: Einstein’s Theory of General Relativity, an immensely important update to Newton's Law of Universal Gravitation, is currently our best approximation ...