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Right in the Middle Between a Planet and a Star - Universe Today
Brown dwarfs are failed stars that didn’t have the mass to ignite fusion. But where do you draw the line between a large planet and a failed star? The Gemini observatory has helped discover the coolest brown dwarf ever seen. It’s right in the middle between a star and planet. The object is called ULAS … Continue reading "Right in the Middle Between a Planet and a Star"