Ask Shelley 4-25-2016 …Where did the Acronym SNAFU come from? What makes the optical illusion of car’s wheel looking like it is going backwards when it is actually moving forward? Do Female Astronauts have periods in space?
Ask Shelley 4-25-2016 …Where did the Acronym SNAFU come from? What makes the optical illusion of car’s wheel looking like it is going backwards when it is actually moving forward? Do Female Astronauts have periods in space?