Question

Why do ball pen and fountain pen not work in the space?​

Answer 1

Answer:

Here's why astronauts can't use regular ballpoint pens: Because ordinary pens rely on gravity. While you write, gravity forces the ink down onto the ball, which rolls inside its socket and spreads the ink on your writing surface.

Answer 2

Answer:

Here's why astronauts can't use regular ballpoint pens: Because ordinary pens rely on gravity. While you write, gravity forces the ink down onto the ball, which rolls inside its socket and spreads the ink on your writing surface.