What is a Space Elevator?
The space elevator is a kind of equipment for human beings to access space. Similar to ordinary elevators, except that it does not allow passengers to move between floors, but sends them to a space station about 36,000 kilometers from the earth.
Space elevator
- The space elevator is a kind of equipment for human beings to access space. And ordinary
- According to scientists,
- The space elevator can be reused and is powered by solar panels on the orbital base; this mode of transportation is a low-cost way to send humans and goods into space.
- 1. Tourists do not need any training; 2. The elevator can be reused; 3. Low cost. 4. Choose to take the space elevator. This way, tourists do not need to perform any training in advance, so that the space station becomes a real resort.
- Work through the elevator cabin: it can accommodate up to 30 people at a speed of 201 kilometers per hour; solar power provides electricity; it can be reached in about 7 days.
- Rebecca Boyle of American Popular Science magazine said that space tourists will take an elevator-like elevator cabin into space, and the elevator cabin will be attached to a cable made of carbon nanotubes. One quarter, about 96,000 kilometers, is connected to a counterweight in space. . According to the preliminary plan of the Dalin Group, the elevator can accommodate 30 tourists at a speed of about 201 kilometers per hour.
- Solar panels installed on the orbital station provide power to the space elevator. It takes more than a week to get into space with this elevator. [5]
- Some experts have pointed out that carbon nanotubes are only millimeter-level products, which is far from practical use; launching various elevator construction materials into space more than 30,000 kilometers away is costly; once such "space elevators" collapse due to serious accidents, And the loss of the ground will also be very alarming. Experts believe that in the face of these difficulties, "Sky Elevator" may be difficult to start in a short time.
- Also, when the solar wind exerts pressure on the space elevator, gravity from the moon and the sun will make the rope sway. This may cause the space elevator to sway and cause obstacles to space traffic. The space elevator may also collide with satellites or debris from space trash. Such a collision will cause the rope to break or the space elevator to crash. For this reason, the space elevator must build a thruster inside to stabilize the deadly swinging vibration of the space elevator, but this will increase the difficulty of the elevator construction and the construction and maintenance costs.