The International Space Station (ISS) is not only a scientific research platform, but also a frontier for exploring the possibility of human survival in space. Currently in low-Earth orbit, the ISS provides a unique microgravity environment and other outer space conditions, allowing researchers from various fields to gain a deeper understanding of the effects of long-term space exposure on the human body. This is crucial for future interstellar travel, as astronauts may face various health problems such as muscle atrophy and bone loss after long-term space flight.
Current research shows that if astronauts land on other planets after a long interstellar voyage, they may face significant risk of fractures and movement problems.
Towards the end of these studies, NASA has begun conducting a variety of large-scale medical studies to understand the effects of microgravity on the human body, particularly as it relates to astronauts' muscle and bone health. This includes the "Advanced Diagnostic Ultrasound in Microgravity" research, which allows astronauts to perform diagnoses remotely through experts when they are unable to be present, which has important reference value for future medical work on other planets.
In addition to human health, the effects of zero-gravity on the growth and development of plants and animals are also being investigated. Such research could not only reveal the potential adaptability of life in outer space, but also explore the possibility of growing three-dimensional human-like tissues and unusual protein crystals forming in space. This knowledge will not only help support astronauts' health during long-duration missions, but also pave the way for future space colonization.
Studies in microgravity environments have led to a deeper understanding of fluid physics, revealing how fluids may behave in space.
ISS's diverse scientific research facilities, from Columbus to Kibo, and a variety of specialized laboratories, allow scientists to work together to explore important areas such as fluid physics, materials science, and the efficiency of combustion. These findings will not only have an impact on the development of aerospace technology, but may also lead to economic and environmental benefits on Earth.
ISS Since 2010, remote sensing technology for Earth observation and astronomical research has developed rapidly. Researchers use the ISS to conduct a large number of remote sensing experiments to explore the composition of the atmosphere, the ozone layer, and various mysterious factors of the universe. These data will not only help monitor the Earth's environment, but also deepen our understanding of the deep universe.
Based on these studies, NASA will focus on exploring the impact of microgravity on the development of new technologies. For example, a recent nine-shot test on the ISS was designed to create an artificial retina, which could begin clinical trials in 2027 and open a whole new chapter in advanced manufacturing using microgravity.
Future interstellar colonization must be based on the current deep understanding of the effects of microgravity, which may pave the way for human interstellar travel.
Today, as we look back on these experiments and research on the ISS, we can't help but wonder how these explorations will influence future space missions and plans for interstellar colonization? Will humans in the future be able to build their own homes on distant planets?