Wonder of ScienceAstronaut Tracy Caldwell Dyson looking at Earth from the International Space Station.
Credit: NASA Johnson
#space #iss #nasa #astronaut #earth
sweaty_man@wonderofscience what is the science of sweat. Why am I so sweaty
Astronaut Tracy Caldwell Dyson looking at Earth from the International Space Station.
Credit: NASA Johnson
#space #iss #nasa #astronaut #earth