Question

why is it not possible to write in space using pen?​

Answer 1

Answer:

To understand why NASA was so keen on a workable space pen, you have to understand that the pencil is not suited for space travel. The problem is that they have a habit of breaking, shattering, and leaving graphite dust behind. The wood, too, can make it a serious fire risk in the pressurized, oxygen-rich capsule.

Answer 2

Answer:

here's your answer

hope this helps.