But when you finally get to fly and experience space for the first time, it is worth the wait.
Sometimes when people get on board they feel sick because the vestibular system gets screwed up in space.
We have lots of issues like bone loss, muscle loss but we get used to it and we have to do some exercises and take medicines like calcium supplements.
My first spacewalk during the day made it feel like the whole earth passed under my feet very quickly.
BHUBANESWAR: Students of city schools got a rare opportunity to volley questions at space scientist and NASA astronaut Jack D Fischer , who answered each and every one of them with honesty and wit.
Stay updated with all the Latest Bhubaneswar headlines here. For more exclusive & live news updates from all around India, stay connected with NYOOOZ.