June 17
The Shenzhou 12 manned spacecraft
launched off from the Jiuquan Satellite Launch Center
and Achieving autonomous rapid rendezvous and docking with the Tianhe core module
Astronauts Nie Haisheng, Liu Boming, and Tang Hongbo
entered the Tianhe core module one after another
In the process
How many doors did they pass through in total?
Let’s learn together
↓↓↓
01
After completing the rendezvous and docking
The astronauts must first open the
The door of the return module of the Shenzhou 12 spacecraft
Arriving at the orbital module
02
At this time, the front end of the orbital module
and the front end of the core module of the space station
p>
The docking mechanism between the circular node modules forms a passage 80 centimeters in diameter and about 1 meter long
Astronauts pass through this passage
Finally enter the core cabin
Want to play To open the front door of the orbital module
Astronauts must first adjust the air pressure on both sides of the door
to balance the pressure in the aircraft cabin
to facilitate astronaut entry Docking channel
03
After entering the docking channel
The astronauts need to open the docking channel The front hatch of the cabin
This door cannot be opened casually
According to reports
A special \”key\” is required to open this door ”
“The key has a larger handle
which can reduce the difficulty of opening the door”
The astronaut floating in the docking channel
Twist the \”key\” twice and a half times
You can push the door open and enter the node module
04
Finally
The astronauts returned You need to open the rear hatch of the node module
That is, the \”two-way pressure hatch\”
Officially enter the core module
Start a three-month space life
Source: CCTV News
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