spacewalker

Thân thiện

An astronaut floats as a spacewalker outside the International Space Station.

Definition

Noun: An astronaut who performs activities outside a spacecraft while in outer space. This term specifically refers to the person conducting extravehicular activity (EVA).

Usage

The term "spacewalker" is used to describe an astronaut during the specific period they are outside the protective environment of their spacecraft. It emphasizes the action of moving and working in the vacuum of space.

Examples

• The spacewalker successfully repaired the satellite's antenna.
• Mission Control communicated directly with the spacewalker throughout the seven-hour EVA.
• She trained for years to become the first spacewalker on that particular mission.

Advanced Usage

• The term is often used in news reports and documentaries about space missions to highlight the human element of extravehicular activity.
• It can be used metaphorically to describe someone venturing into a completely new or uncharted area, though this is less common.
  • As a pioneer in virtual reality design, she was a digital spacewalker.

Variants and Related Words

• Spacewalk (noun): The activity itself of moving and working outside a spacecraft.
  • The astronaut completed a dangerous spacewalk.
• Spacewalk (verb, less common): To perform such an activity.
  • The crew will spacewalk to install the new module.
• Extravehicular Activity (EVA): The formal technical term for a spacewalk.

Synonyms

• Astronaut (a more general term for a space traveler).
• Cosmonaut (specifically a Russian or former Soviet astronaut).

Related Phrases

• To perform a spacewalk: The standard phrase for engaging in the activity.
  • Two crew members will perform a spacewalk tomorrow.
• To suit up for a spacewalk: To put on the necessary spacesuit and equipment.
  • The astronauts began to suit up for their scheduled spacewalk.

Học thuật

Noun

1. an astronaut who is active outside a spacecraft in outer space