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Webb観測で、ダイソン球候補2件がさらに除外
Key Takeaways
- Webb follow-up observations eliminated two M-dwarf Dyson sphere candidates identified by Project Hephaistos.
- Researchers found the infrared excess came from background galaxies, not artificial megastructures around the stars.
- The result highlights how difficult technosignature searches are and why high-resolution follow-up is essential.
DE
DT Editorial Team··via universetoday.com
