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Euclid is Finding Free Floating Planets in Orion Too

here are likely millions of "rogue" or free-floating planets (FFPs) spread through the galaxy. These planets, which aren't big enough to become stars but also aren't beholden to a star's gravity, are some of the hardest objects for astronomers to spot, as they don't give off their own light, and can only be seen when they cross in front of something that does give off its own light.

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