If by chance i stuck in space for 9 months, there will many changes in our body :

1. Without gravity, the messages our brain sends to our muscles and internal  organs can change.

2. This can result to disoriention ,space motion sickness, and a general loss of  sense of direction.

 3. In space there is no gravity and without of gravity we cannot walk , and after we come to our earth we will forget how to walk on the land .

Do you know in space 🌌 9 months is of 288 days . Space is generally considered as cold ,with average background temperature of 2.7kelvin or  -270.45 C° or -454.8°F which is Just above the absolute zero.