What astronaut means?
What astronaut means?
Astronaut, designation, derived from the Greek words for “star” and “sailor,” commonly applied to an individual who has flown in outer space. More specifically, “astronaut” refers to those from the United States, Canada, Europe, and Japan who travel into space.
Who are called astronaut?
An astronaut or cosmonaut is a person who goes into outer space. The Soviet Union and countries that it was friends with used the word cosmonaut. Western countries including the United States said astronaut. Astronauts are also called “taikonauts” in China or “spationaute” in France.
Who are astronauts in simple words?
An astronaut is a person who is specially trained to travel into outer space. Astronauts aboard a spacecraft may have different responsibilities. Typically there is a commander who leads the mission and a pilot. Other positions may include flight engineer, payload commander, mission specialist, and science pilot.
Is an astronaut a person or a thing?
A member of the crew of a spaceship or other spacecraft that travels beyond Earth’s atmosphere, or someone trained to serve that purpose.
What is a civilian astronaut?
Astronauts who have undertaken spaceflight while employed as a civilian member of the National Aeronautics and Space Administration (NASA).
How many astronauts have died in space?
Do astronauts have to be short?
They also had to be shorter than 5 feet 11 inches—to fit in the Mercury spacecraft. In addition to flight and engineering expertise, space exploration requires scientific knowledge and the ability to apply it. So, in 1964, NASA began searching for scientists to be astronauts.
Can astronauts fart in space?
When astronauts are not in the space suit and floating about, the fart smell is exaggerated by the lack of airflow from the recycled air used and its inability to mask any smell. As per your second question on the ability to thrust about in space from a fart, this is very near impossible.
Can astronauts have tattoos?
There are no restrictions on astronauts having tattoos.
Are astronauts tall?
Astronauts in space can grow up to 3 percent taller during the time spent living in microgravity, NASA scientists say. That means that a 6-foot-tall (1.8 meters) person could gain as many as 2 inches (5 centimeters) while in orbit. Once the astronauts return to Earth, their height returns to normal after a few months.