US astronaut Edgar Mitchell, one of just 12 people to have walked on the moon, has died.
Between fixing toilets and rescuing zinnias, it turns out that Scott Kelly is a fun astronaut to hang out with.
Three decades after NASA's Space Shuttle Challenger exploded shortly after lift-off, we take a look back at that terrible morning in 1986 and its powerful legacy.
As record-breaking snowstorm Jonas ravages the East Coast, NASA astronaut Scott Kelly chronicled its advance north from the International Space Station.
As mold threatened zinnia flowers in the space station Veggie experiment, investigators decided to take a bold move: allow an astronaut to take care of the flowers without always calling for help from home first.
A bright orange zinnia has blossomed aboard the International Space Station.
Today's extravehicular activity outside the International Space Station was cut short after NASA astronaut Tim Kopra reported a 'small amount' of water in his helmet.
Experience low gravity on Earth just by donning a pair of shoes. Continue reading →
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