Unverified50% confidenceFactExact time
Helium-3 is an extremely scarce helium isotope, with an estimated approximately 1 million tonnes deposited in lunar soil through solar wind.
1
Sources
50%
Confidence
Long-term
Relevance
10/12/2026
First Seen
Sources
Related Entities
Cite This Claim
Stable URI
https://kongchang.com/claim/1004873API
curl https://kongchang.com/api/v1/knowledge/claims/1004873MCP
get_claim(id=1004873)