Distant habitable planet. View from orbit of deep space planet
2024-07-30 1241词 晦涩
Our galaxy, the Milky Way, harbors hundreds of billions of stars. A recent census of local stars shows that planets occur at least as often as stars, so there could be trillions of planets in our galaxy alone. Of course, realistically, that doesn’t mean every star has a planet; rather some don’t have any, and others have teeming solar systems.
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