No more fantasy: international legal aspects of solar energy in space
- Authors: Chernykh I.A.1
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Affiliations:
- Patrice Lumumba Peoples’ Friendship University of Russia
- Issue: No 1 (2025)
- Pages: 183-191
- Section: Law and international relations
- URL: https://journals.eco-vector.com/1026-9452/article/view/678462
- DOI: https://doi.org/10.31857/S1026945225010161
- ID: 678462
Cite item
Abstract
The deployment of solar space stations, the collection of solar energy directly in space and its transfer to Earth or the surface of other celestial bodies have once again become subjects of discussion in the 21st century. For several years, developments have been underway in many countries aimed at finding the best cost-effective solution, while some projects have already achieved the first results in transferring a small amount of solar energy in the form of microwaves from space to Earth. Solar energy collected in space is considered as a new type of “green” energy. However, for the effective use of this type of energy, it is necessary to understand not only the scientific and technical, but also the legal side of the issue, including international legal regulation, since this type of activity will be carried out in space. This article provides an overview of the international legal aspects of regulating solar space stations in accordance with the documents of International Space Law and documents of related branches of International Law and assesses the possible legal consequences that may arise during their operation. The article also presents the characteristics of some modern projects for collecting solar energy in space in order to understand the nature of the proposed activities, which, according to the author, in the near future will require detailed regulation at both national and international level.
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About the authors
Irina A. Chernykh
Patrice Lumumba Peoples’ Friendship University of Russia
Author for correspondence.
Email: chernykh-ia@rudn.ru
PhD in Law, Associate Professor of the Department of International Law
Russian Federation, 6 Miklukho-Maklaya str., 117198 MoscowReferences
- Azimov A. I, Robot. NY, 2020.
- Barry K. State of the industry report on investment and development of space solar power // Acta Astronautica. 2023. Vol. 223. Pp. 355–372.
- Berger H. International Law and Solar Energy Satellites // Colloquium of the Law of Outer Space, Prague, Czechoslovakia, 1977, September 25 – October 1. Pp. 149–156.
- Cash I. CASSIOPeiA – A new paradigm for space solar power // Acta Astronautica. 2019. Vol. 159. Pp. 170–178.
- Cyranoski D. China sets sights on first solar power stations in space // Nature. 2019.
- De Man Ph. Interpreting the UN space treaties as the basis for a sustainable regime of space resource exploration // The Space Treaties at Crossroads: Considerations de Lege Ferenda / ed. by G. D. Kyriakopoulos, M. Manoli. Cham, 2019. Pp. 15–33.
- Fasan E. Space Energy Law and the Hierarchy of Norms // Colloquium of the Law of Outer Space, Anaheim, California, USA, 1976, 12–15 October. Pp. 119–123.
- Faust J. ESA to request funding for space-based solar power study // Space News. August 18, 2022.
- Finch E. R. Energy – Ecospace // Colloquium of the Law of Outer Space, Anaheim, California, USA, 1976, 12– 15 October. Pp. 124–134.
- Glaser P. Power from the Sun: Its Future // Science. 1968. Vol. 162. No. 3865. Pp. 857–861.
- In a First, Caltech’s Space Solar Power Demonstrator Wirelessly Transmits Power in Space. June 1, 2023. URL: https://www.caltech.edu/about/news/in-a-first-caltechs-space-solar-power-demonstrator-wirelessly-transmits-power-in-space
- Jones A. China to use space station to test space-based solar power // Space News. November 23, 2022.
- Jones A. China’s super heavy rocket to construct space-based solar power station // Space News. June 28, 2021.
- Jones A. Chinese university completes space-based solar power ground test facility // Space News. June 14, 2022.
- Leonard D. Is it time to put a dimmer switch on the push for space solar power? // Space.com. May 29, 2024.
- Lia Zhu, Shao Xinying. Potential seen for US–China space relations // China Daily. August 21, 2024.
- Martin A.-S., Freeland S. The promise of solar energy for sustainable development and space exploration // Room. 2024. Vol. 34. P. 21.
- O’Brien D. Will a five-year mission by COPUOS produce a new international governance instrument for outer space resources? // SpaceReview.com. February 20, 2023.
- Potter N. Space-Based Solar Power Gets Practical Startup proposes small solar power plants in space that beam energy to satellites // IEEE Spectrum. August 8, 2024.
- Pultarova T. Breakthrough coming? Iceland could get solar power from space in 2030 // Space.com. October 24, 2024.
- Pultarova T. Japanese satellite will beam solar power to Earth in 2025 // Space.com. April 19, 2024.
- Rodgers E., Gertsen E., Sotudeh J. et al. Space-Based Solar Power // Report of NASA. Office of Technology, Policy, and Strategy. January 11, 2024.
- Sasaki S. How Japan Plans to Build an Orbital Solar Farm // IEEE Spectrum. April 24, 2014.
- Sasaki S., Tanaka K., Higuchi K. et al. A new concept of solar power satellite: Tethered-SPS // Acta Astronautica. 2007. Vol. 60. Iss. 3. Pp. 153–165.
- Space Solar Takes Major Step Forward with its CASSIOPeiA Concept // Space Solar. February 29, 2024.
- Tang D. China embarks on space race for solar power // The Times. August 17, 2021.
- Tennen L. I. International Law and the Use of Outer Space for the Production of Solar Energy // Colloquium of the Law of Outer Space, Prague, Czechoslovakia, 1977, September 25 – October 1. Pp. 456–472.
- Wayt Gibbs W. Caltech’s SSPD-1 Is a New Idea for Space-Based Solar Ali Hajimiri on boosting an energy-beaming system from the lab to orbit // IEEE Spectrum. April 11, 2024.
- Zorich I. Energy from Outer Space // Week Newsletter. No. 20(948). P. 11.
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