The largest contribution to the mass of the universe is believed to come from dark matter (i.e. matter that we can’t see). This dark matter is inferred to exist from studies of the motion of outlying stars, orbiting galaxies, the … Read More
Tag: Cosmology
The Bending of Starlight as Predicted by Einstein
Light falls in a gravitational field, for instance, a laser beam fired horizontally across a room will be closer to the ground on the side where it hits the far wall than it was when it left the laser. Likewise, … Read More