What if time is not as fixed as we thought? Imagine that instead of flowing in one direction -- from past to future -- time could flow forward or backward due to processes taking place at the quantum ...

In this case the projectile falls towards the Earth without ever getting closer to it, due to the curvature of the Earth. Any satellite orbiting a central mass obey equations of circular motion as we ...

And what do forces do? The net force on an object changes the object’s motion. But wait! There's a bunch more cool stuff in this simple-looking equation. See those arrows over F and a?

Matt Levine is a Bloomberg Opinion columnist. A former investment banker at Goldman Sachs, he was a mergers and acquisitions lawyer at Wachtell, Lipton, Rosen & Katz; a clerk for the U.S. Court of ...

Videos showed what is becoming a familiar sight among neighbors: A projectile, launched from the ground, which strobes as it shoots into the air before ending in a loud boom and a bright explosion.