All Posts Tagged Tag: ‘goldilocks zone’

8.8 Billion Earth-Like Planets Inhabit the Milky Way

The AP via NBC News took notice of a study published this week in the Proceedings of the National Academy of Sciences: apparently, Earth is one of 8.8 billion similar planets in the Milky Way that fall inside the “Goldilocks zone,” the area around a sun where a planet’s orbit is neither too hot nor too cold for life. A …

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