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American researchers Jeffrey Greeson and Gerrit Bruhaug have developed a concept for using relativistic electron beams to accelerate a spacecraft to a speed of 10% of the speed of light. This method will allow us to reach Alpha Centauri, the closest star to us, in just 40 years. This is reported by Universe Today (UT).
Let's figure out what the approach proposed by scientists is.
An innovative approach to interstellar travel
Most modern projects, such as Breakthrough Starshot, involve sending miniature probes using solar sails and lasers. However, their small size limits the possibilities for scientific research.
Greeson and Bruhaug propose creating a device the size of the Voyager probes, equipped with modern scientific equipment. Such a probe will be accelerated using an energy beam that can provide interstellar speeds.
The key element of the project is the use of the relativistic compression effect, which allows maintaining the stability of the particle beam over large distances. This makes it possible to efficiently transmit energy to a probe located hundreds of astronomical units from the Sun.
How will it work?
- Creating a platform located close to the Sun.
- Using a combination of light pressure and a magnetic field to stabilize the platform.
- Forming a relativistic beam to accelerate the probe.
Advantages and Prospects
- Full-fledged scientific research:
The device will be able to collect and transmit data, significantly surpassing the functionality of modern projects with mini-probes.
- Realism:
Research shows that with minimal technological improvements, the project can be implemented in the coming years.
The proposal of Greeson and Bruhaug opens up new possibilities for interstellar missions capable of studying other star systems. If the project is implemented, this will be an important step in the history of space exploration and the foundation for further space technologies.
