nasa

Thunderstorms in Earth’s upper atmosphere remain something of a mystery. Scientists cannot reach them directly with instruments; they …

Trailing Earth’s orbit at 94 million miles away, the Kepler space telescope has survived many potential knock-outs during …

Astronaut John Young was among the first men to walk on the Moon. He was NASA’s longest-serving astronaut …

Hardcore science fiction junkies might be disappointed by 2017 — we don’t have flying cars or a base …