Monday, June 29, 2026
Top China Science News
- 01Space
Interstellar Object 3I/ATLAS Emits No Artificial Radio Signals, SETI Reports
CB Signal6SETI researchers using the Allen Telescope Array have announced that the unusual interstellar object 3I/ATLAS has shown no signs of artificial radio signals. This finding supports the conclusion that 3I/ATLAS is a natural celestial body, likely an interstellar comet, rather than an alien spacecraft.
Why it mattersThis observation contributes to our understanding of interstellar objects and the potential for detecting extraterrestrial technology, guiding future SETI search strategies.
CnBeta · 1d ago - 02Space
Biologists Propose Lunar Base as Earth's First Biological Defense Line
CB Signal6McGill University researchers have proposed that future NASA lunar bases include advanced biocontainment and research facilities. This would serve as an initial quarantine and analysis point for samples returned from the Moon and deep space missions, acting as Earth's first line of defense against potential extraterrestrial microbial threats.
Why it mattersEstablishing extraterrestrial biocontainment protocols is crucial for planetary protection and mitigating risks associated with sample return missions from other celestial bodies.
CnBeta · 1d ago

