Ultra-Diffuse Galaxy

An unusually faint class of galaxy that emits very little light for its size, often thought to contain an unusually high proportion of dark matter.

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مجرة شديدة التخلخل (Ultra-Diffuse Galaxy)

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Astronomers Found a New Way to Measure the Universe's Invisible Matter

Collaborative Combat Aircraft Air Combat Evolution (ACE) Human-on-the-Loop Tidal Stream Globular Cluster Dark Matter

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