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The subhead is "Aliens? Or a chunk of solid hydrogen? Which idea makes less sense?" The better version would be: "Journalism? Or Clickbait? Which idea makes le
by sulam 6y ago
The subhead is "Aliens? Or a chunk of solid hydrogen? Which idea makes less sense?"
The better version would be: "Journalism? Or Clickbait? Which idea makes less sense?"
"Scientific American" indeed.
- Gibbon1 6y agoI think it's extremely low density collection of dust particles held together by electrostatic forces. AKA a cosmic dust bunny.
- mirekrusin 6y agoMaybe interesting idea for long distance engine, worth exploring.