Out of This World Buzz An alarm wakes the astronaut She has been asleep standing up held up by her sleeping bag There is very little gravity She floats out of the bag and pushes off the walls with her feet
The astronaut is conducting science experiments today She is studying how space changes the human senses She also helps keep the International Space Station ISS working properly SUNRISE SUNSET The ISS flies past 16 sunrises and 16 sunsets as it zooms around Earth
