'Pale blue dots' like Earth may be rare among habitable worlds - Space.com

'Pale blue dots' like Earth may be rare among habitable worlds - Space.com
We may need to look for "pale yellow dots" instead.
Earth-like worlds with similar land-to-ocean ratios to our planet's may be exceedingly rare. According to a new study, Earth-like planets with about 30% of their surface covered by exposed continent… [+4987 chars] Read More



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