Why do astronauts need to carry guns when going into space? It's not about preventing aliens, the lesson of the Soviet Union cannot be forgotten
On October 26, 2023, the Shenzhou 17 spacecraft, carrying three astronauts, was successfully launched and launched, ushering in a new round of personnel rotation for the Chinese space station.When it comes to manned spaceflight, many people will definitely think of China's first space hero, Yang Liwei...
The plane was delayed for 6 hours and cash was sent out. Passenger: Calm down! Previously, a flight was delayed and rumored to have "forgotten to refuel and turn back"
According to reports: July 19th, Nanjing. The plane was delayed for 6 and a half hours due to weather conditions, and the staff discovered a subsidy during boarding...
Hunan Airlines Flight One "forgot to refuel and drove passengers off the plane"? Multiple responses
On July 19th, a netizen posted a video stating that they were taking a flight from Nanjing, Jiangsu to Baoshan, Yunnan by Hunan Airlines on the same day. However, after boarding, they heard a broadcast announcing that the plane had not been refueled, and all passengers were expelled from the plane...
Why does Yang Liwei have to carry a gun before going into space? It's not against aliens. The lessons of the Soviet Union should not be forgotten
On October 15, 2003,Yang Liwei successfully completed the space flight mission. Shortly afterwards, CCTV began to interview him...
No wonder the WiFi on your phone is often disconnected. It turns out that you forgot to turn on this switch in your phone!
I don't know if everyone has encountered such a situation when using their phones. When our phones are connected to WiFi, they are already connected and the signal is full, but the network is often good and bad, often disconnected and disconnected...