quote · Legacy record
One in 200 stars has habitable Earth-like planets surrounding it - in the galaxy, half a billion stars have Earth-like planets going around them - that's huge, half a billion. So when we look at the night sky, it makes sense that someone is looking back at us.
One in 200 stars has habitable Earth-like planets surrounding it - in the galaxy, half a billion stars have Earth-like planets going around them - that's huge, half a billion. So when we look at the night sky, it makes sense that someone is looking back at us.
Approximate author period: c. 1947 AD · modern
Meaning not yet available
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- Author or tradition
- Michio Kaku
Attribution: attributed - Country attributed
- Not established
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- Approximate author period: c. 1947 AD · modern
Approximate author-period anchor from documented birth year 1947; activity date not established; Wikidata Q486882, https://www.wikidata.org/wiki/Q486882 (accessed 2026-10-08). Not a quotation composition date.
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Supplied reference C; CSV row 437139; supplied attribution, independently unverified
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