TheSTATWorld

A ll human beings make mistakes, and NASA is no exception. It is important to learn from this mistake that highlighted the importance of physical units and how they can affect our real life. This is the story of one of the failed mission of NASA.

E ver wonder why astronauts require great teeth? The first reason is the acceleration at which astronauts are flying to get into space. The acceleration forces and vibrations during a flight into space can be extremely strong. During the launch phase, an astronaut has to withstand pressures up to four times their own body weight. Poor dental-fillings teeth could become loose or fall out due to vibration, and the presence of cavities can be painful with the atmospheric pressure changes as well.

W ho said that a dog could not change history? Everyone who talks about space exploration recognize the name Laika. A small stray dog from Moscow Street became both the first traveler and victim of the space race.