Astronauts carry out a number of duties in space, including equipment inspection, medical experiments, monitoring Earth, cleaning tools and carrying out repairs, updating computer equipment and taking pictures of various aspects of space. These are just among the most important tasks of astronauts.Know More
Astronauts are professionals trained to carry out various activities including piloting spacecrafts and carrying out various space missions. Below are some details regarding what these professionals do while in space.
According to Universe Today, astronauts use radio waves to communicate with Earth and between craft in space. While these waves travel at the speed of light, the long distances involved can induce delays in conversation between Earth and astronauts on long-distance missions.Full Answer >
Astronauts float in space because they and the spacecraft in which they are traveling are orbiting the Earth in a free-fall trajectory that matches the curvature of the planet. By free falling around the Earth, the astronauts and their spacecraft avoid burning up in the atmosphere.Full Answer >
Astronauts drink in space by using special equipment, such as internally pressurized bottles, collapsible pouches, drinking tubes and coffee cups designed to function in zero gravity. Available drinks include coffee, tea, fruit punches, juice and lemonade.Full Answer >
Private guards in California are mandated to carry both photo identification and valid security certification while on duty. The State of California handles such certification through the Bureau of Security and Investigative Services division of the California Department of Consumer Affairs.Full Answer >