How Soon Can We Possibly Build A Space Habitat With Artificial Gravity?
Whenever a spaceship leaves Earth’s atmosphere and flies into space, it tends to operate in a region of microgravity. Astronauts aboard the spaceship will surely experience several disadvantages associated with the microgravity environment of space. This is where artificial gravity comes in to simulate Earth’s gravitational pull (9.807 m/s²) in weightlessness.
If we can possibly simulate unnatural gravity in space, astronauts exploring space will enjoy several benefits that come from the technology, including protection from health risks such as bone density loss and muscle atrophy that result from extended stays in space.
Given the numerous benefits associated with developing such technology, when will we finally make it happen? You are about to find out how soon before humans build artificial gravity in space.
How the idea of Artificial Gravity Began
The idea of artificial gravity began as far back as the late 19th and early 20th centuries, when Russian rocket scientist Konstantin Tsiolkovsky proposed and described artificial gravity.
In his futuristic writings, Beyond the Planet Earth (written 1896, published 1920) and his 1903 paper “The Exploration of Space by Means of Jet Devices,” Konstantin suggests a future where humans will use centrifugal force in rotating space habitats to generate artificial gravity and solve several problems associated with living in weightlessness.
Then, in 1928, an Austrian engineer, Hermann Noordung (Potocnik), described a detailed, wheel-shaped rotating space station named “Wohnrad.” In the 1950s, Wernher von Braun, the famous rocket scientist, began to popularize the concept of artificial gravity using his own futuristic designs for a massive, spinning space station.
The first real-life experiment of artificial gravity was conducted during the Gemini 11 mission, where the participating astronauts tethered their craft to the Agena target vehicle and spun it. This created an extremely small amount of gravity (0.00015 g) in space. Although the participating astronauts didn’t feel this gravity because of its small amount, NASA still celebrated the milestone.
How are we going to Build A Space Habitat With this technology in our lifetime?
We are currently advancing in space technologies at a faster pace. While many people have doubted the human capabilities to explore space and even land on the moon. Yet, we did it in the 20th century using a computer less powerful than a modern calculator.
NASA even proved that creating artificial gravity is possible in 1966 by generate small amount of artificial gravity in orbit during the Gemini 11 crewed mission. However, for us to generate a fully functional spaceship with artificial gravity in our lifetime, we seriously need to figure out how to move from science fiction to engineering reality.
Now that private space agencies such as SpaceX, Blue Origin, and others are seriously involved in the space race, we should expect competition from these agencies to create the first spaceship or space station with this type of gravity in our lifetime.
As NASA and its partners prepare to retire the International Space Station by 2030, many space agencies are already working on developing a space station that would enable the replacement of the ISS after its retirement.
However, none of these new-generation space stations will operate with this type of gravity. But the good news is that some of them will give us an exploration platform to experiment more on Earth-like gravity and probably move closer to powering a space habitat with unnatural gravity someday in our lifetime. Do you think we can actually build an artificial gravity space station soon?
