Knowledge today - Amazing Space Facts.

Interesting facts of space
1. Spending 12 million dollars in space suits
2. You can never cry in space because your tears will not fall down.
3. In Space, if two pieces of metal touch each other, then they are permanently added.
4. A speed of at least 7 miles per second is needed to get a space vehicle out of the atmosphere, but it is not known why this is so.
5. According to the astronauts, there are smells like welding smoke and hot metal in space.
6. Because of low gravity in the space, the human spinal cord is released from the stretch on the earth. In such a way, when an astronauts straighten their spinal cord, their length increases to 2.25 inches.
7. Due to lack of gravity in space, weakness comes and it happens with every person going to space. It may take about 2-3 days for a passenger to come out of this weakness.
8. NASA is developing 3D pizzas for pilgrims.
9. Astronaut going to space can not move there, because there is no gravity, which can separate the matter from the gas in the stomach.
10. In 1962, the US had a hydrogen bomb exploded in space, it was 100 times stronger than the bomb dropped on Japan's Hiroshima.
11. The first selfie in space was drawn by Buzz Aldrin in 1966. Now its price is six lakh rupees.
12. Gold is quite challenging in spacecraft. Astronaut has to work hard to sleep. They have to sleep in a bank by placing a blindfold on them so that they can avoid swimming and hitting around.
13. Space can not sprinkle salt or chilli on passenger food due to absence of gravity in space. And they also take food as liquid, that is because dry food will start swimming in the air and in the same way, the space will also enter the passenger's eye.
14. The sky appears sky blue, but astronauts appear black.
15. In the space, if you shout even loud while standing in front of someone, he will not be able to hear your voice, because there is no means of reaching your voice from one place to another.
16. If you go into space, you will die before the body bursts instead of kneeling because there is no pressure on air.
17. International Space Station size is as much as football ground.
18. Sun looks black when viewed from space.
19. 'The Great Wall of China' can not be seen as seen from space because air pollution in China is very high.
20. You can not hit the whistle by wearing the space suit. Because the pressure in the air is very low in it.
21. If man is left in the space of no security measures, he will live only for 2:00 minutes.