Difference Between Astronaut & Cosmonaut

The distinction between astronaut and cosmonaut can be puzzling, as both terms are used to describe the same type of space traveler. However, the difference between the two lies in who uses the terms and where they are used. Astronauts and cosmonauts are personnel trained to be part of a space flight program. They share similarities in the nature of their job, but the terms are used in different contexts.

Key Takeaways

• Astronaut is the term used to refer to space travelers by the USA and the rest of the English speaking world.
• Cosmonaut is the term used by the Russian Federal Space Agency for personnel who travel to space for space exploration purposes.
• Both astronaut and cosmonaut as words carry the meaning “space sailor.”

Who is an Astronaut?

According to NASA, the word “astronaut” comes from Greek words meaning “space sailor.” An astronaut is given the task of piloting a spacecraft or servicing it. In short, an astronaut should be adept at commanding a spacecraft and also in servicing it like a crew member. As a result, an astronaut has a sufficient understanding of life in space and human being’s relation to space.

Who is a Cosmonaut?

The word “cosmonaut” comes from the Russian word “kosmos,” meaning “space,” and the Greek word “nautes,” which means “sailor.” It is often said that “cosmonaut” is the Russian way of calling an astronaut. Indeed, when it comes to job descriptions, both astronauts and cosmonauts perform the same duties. A cosmonaut is given the task of piloting a spacecraft or servicing it. In short, a cosmonaut should be adept at commanding a spacecraft and also in servicing it like a crew member. As a result, a cosmonaut has a sufficient understanding of life in space and human being’s relation to space. It is Russia who uses the term “cosmonaut” to refer to space travelers.

What is the difference between Astronaut and Cosmonaut?

• The difference between astronaut and cosmonaut is that “astronaut” is used by the English speaking world led by the USA while “cosmonaut” is used by Russia.
• These two terms came into being during the cold war to refer to the space travelers of Russia and the USA.
• Both astronaut and cosmonaut as words carry the meaning “space sailor.”