ICYMI: Ripples in Spacetime, brain jolts to learn and more

Today on In Case You Missed It: Researchers at the Laser Interferometer Gravitational-Wave Observatory confirmed Einstein's theory that ripples in the fabric of spacetime do, in fact, exist. They spotted the gravitational waves made when two black...

Gravitational waves are our window into the early universe

"We have detected gravitational waves. We did it," David Reitze, executive director of the Laser Interferometer Gravitational-Wave Observatory (LIGO), said at a press conference in Washington on Thursday. Reitze has good reason to be excited. LIGO's...

Science confirms that gravitational waves exist

At last, scientists have validated a key part of Einstein's general theory of relativity. The National Science Foundation, Caltech and MIT have confirmed the existence of gravitational waves, or ripples in spacetime. Their two LIGO (Laser Interfero...