Saturday morning's launch of SpaceX's Falcon 9 rocket went flawlessly. It's the company’s fifth formal cargo flight under a $1.6 billion agreement with NASA to resupply the International Space Station.
Researchers at the University of Alberta say they have developed a program that has 'solved' a variant of poker, meaning that it knows the optimal move in essentially every scenario, and therefore can't be beat in the long run.
NASA researchers have discovered eight new extrasolar planets, two of which are remarkably Earth-like. The discovery adds to a growing body of evidence that we do not live on the only habitable planet.