like a planetary collision, although they could be Dyson spheres — they are rare and interesting objects worthy of further ...
Dr. Franck Marchis, a senior planetary astronomer and director of Citizen Science at the SETI Institute, and Dr. Lauren Sgro, outreach manager for LaserSETI and astronomer at the SETI Institute, ...
8 个月on MSN
Dyson spheres were first proposed by the physicist ... civilization would need to dismantle all the planets in 10,000 ...
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