2020-08-23, 15:20
Mystery of Interstellar Visitor 'Oumuamua Gets Trickier
Aliens? Or a chunk of solid hydrogen? Which idea makes less sense?
-- Read more on ScientificAmerican.com
https://www.scientificamerican.com/artic...-trickier/
Aliens? Or a chunk of solid hydrogen? Which idea makes less sense?
-- Read more on ScientificAmerican.com
https://www.scientificamerican.com/artic...-trickier/