Multiple choice general knowledge science & technology

Who was the first man to make an untethered space walk ?

  1. bruce mccandless

  2. robert gibson

  3. vladimir remek

  4. valeri ryumin
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Bruce McCandless II became the first astronaut to perform an untethered spacewalk in 1984 using the Manned Maneuvering Unit (MMU) during Space Shuttle mission STS-41B. This allowed free flight without any tether connection to the spacecraft.

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