Purple Earth hypothesis (Q7261408)
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astrobiological hypothesis that life forms of early Earth were retinal-based rather than chlorophyll-based, making Earth appear purple rather than green
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Purple Earth hypothesis |
astrobiological hypothesis that life forms of early Earth were retinal-based rather than chlorophyll-based, making Earth appear purple rather than green |
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Wikipedia(10 entries)
- cawiki Hipòtesi de la Terra porpra
- enwiki Purple Earth hypothesis
- eswiki Hipótesis de la Tierra púrpura
- frwiki Hypothèse de la Terre pourpre
- glwiki Hipótese da Terra púrpura
- itwiki Ipotesi della Terra viola
- mswiki Hipotesis Bumi Ungu
- ruwiki Гипотеза пурпурной Земли
- ukwiki Гіпотеза фіолетової Землі
- zhwiki 紫色地球假說