Space is a near-perfect vacuum, which means there's no air to carry smells the way we experience them on Earth. Yet astronauts have reported different smells when returning from their space walks. How ...

Astronauts who have previously visited the ISS have not been shy about the odor on the space station, with many describing it ...

Rudyard Kipling declared that “The first condition of understanding a foreign country is to smell it,” but does that extend to outer space? “Astronauts have described some unusual scents in space, ...