After nearly 50 years in space, the two Voyager spacecraft are very low on nuclear power. Voyager 1 just shut off another ...

NASA has revealed it’s working on a plan called “The Big Bang” that it hopes will extend the working lives of the Voyager probes. A few details about the plan appear in an April 17 NASA announcement ...

We are stardust brought to life, then empowered by the universe to figure itself out — and we have only just begun.” Andrew ...