Multiple choice general knowledge

Astronauts can become about -cm taller while they are in space due to the absence of gravity

  1. 5

  2. 4

  3. 3

  4. 2

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Astronauts can grow approximately 5 cm taller in space due to spinal decompression in microgravity. Without Earth's gravity compressing the spine, the vertebral discs expand, increasing height temporarily.