Could China’s lunar laser tower bring Nikola Tesla’s free energy dream to life?

Chinese researchers are proposing a lunar laser power transmission network to provide electricity to rovers exploring the moon's south pole. The system would beam energy from sunlit peaks into permanently shadowed craters to support long-term lunar research bases.
Why it matters
As global powers compete for lunar resources, innovative energy solutions are critical for sustaining human and robotic presence in extreme lunar environments.
Legendary inventor Nikola Tesla’s dream of transmitting electricity wirelessly never became a reality on Earth.
But more than a century later, Chinese scientists believe the concept could find its first practical application on the moon.
Their proposal focuses on the moon’s south pole, where crater rims receive near-continuous sunlight while permanently shadowed regions nearby – believed to contain valuable “water ice”, or frozen water trapped on or beneath the lunar surface – remain in perpetual darkness.
Instead of relying on long cables or heavy batteries, future lunar rovers exploring these craters could receive power through laser beams transmitted from solar-powered stations positioned on nearby sunlit peaks, according to researchers from the Harbin Institute of Technology.
The team outlined an optimised deployment strategy for such a lunar laser power transmission network in a peer-reviewed paper published in the Journal of Deep Space Exploration.
Get smarter about the news
Sign up free for a feed built around what you actually care about, Dive Deeper research on any story, and the full text of every article.
Create free accountAlready have an account? Sign in