Physicists made the most precise measurement ever of a single particle

Single photons light up quantum encryption

The battery that runs 630 km on a single charge

SpaceX launched its Falcon 9 rocket and NBC's Tom Costello spoke with crew members about the collaboration between the U.S. and Russia on the mission. Cosmonaut Anna Kikina: "We are focusing on our common unique single aim and we have not a time for something else"