The astronaut does not have medical problems or family issues.
Norishige Kanai said he was worried he wouldn't fit into his seat on the way home.
The recently patented technology could one day save an astronaut from becoming lost in space.
The 2018 Winter Olympics snowboarding uniforms dropped and, in a word, they're dope.
Italian astronaut Paolo Nespoli shared a timelapse of the storms over his home country.
“When Mother Nature gets to spinning, it can be an awesome but scary sight," NASA astronaut Jack Fischer tweeted.
The next class of astronauts could head to the ISS, fly on NASA’s Orion or embark on a commercial crew spacecraft.
“Songs From a Tin Can” was recorded while the astronaut was on the International Space Station.