Cosmic radiation at flight altitudes rises when the sun is less active
Radiation from space is constantly entering Earth's atmosphere, but how much of it reaches the altitudes used by commercial aircraft depends not only on height and location, but also on the activity of the sun. A new study based on high-altitude balloon measurements over southern
The discovery that cosmic radiation at flight altitudes increases when the sun is less active has significant implications for the aviation industry and space research. This phenomenon occurs because the sun's magnetic field and solar wind provide a shield against cosmic radiation, and when the sun is less active, this shield is weaker, allowing more radiation to reach the Earth's atmosphere. As a result, commercial aircraft flying at high altitudes are exposed to higher levels of radiation, which can have potential health effects on both passengers and crew.
The study's findings are based on measurements taken by high-altitude balloons over southern regions, providing valuable data on the variability of cosmic radiation at flight altitudes. This research contributes to our understanding of the complex interactions between the sun, the Earth's magnetic field, and the atmosphere, highlighting the importance of monitoring and predicting space weather. The aviation industry can benefit from this knowledge by taking steps to mitigate the effects of cosmic radiation on passengers and crew, such as adjusting flight routes or altitudes during periods of low solar activity.
As we continue to explore and understand the effects of cosmic radiation on commercial air travel, it will be essential to watch for further research on the health implications of exposure to cosmic radiation at high altitudes. Additionally, the development of more accurate models for predicting space weather and cosmic radiation levels will be crucial for the aviation industry to make informed decisions about flight safety. The intersection of space research and aviation safety is an area of ongoing study, and future discoveries in this field are likely to have a significant impact on the way we travel by air and our understanding of the Earth's place in the universe.
Originally reported by phys.org. NewsData adds analysis for science & discovery readers.