being caught in profile as she looks out and up towards flying in space. Most NASA portraits follow the same format. An astronaut wears either a flight suit or spacesuit (or sometimes a business ...

According to retired astronaut Mike Mullane, a command module maintains atmospheric pressure of 14.7 pounds per square inch (psi), much like Earth at sea level, but the pressure in a space suit is ...

NASA's Scott Kelly dressed up in a gorilla suit and chased one of his fellow crewmembers around on the Space Station during his year-long mission. Canadian astronaut and internet sensation Chris ...