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Newly discovered giant galaxies dwarf the Milky Way

Newly discovered giant galaxies dwarf the Milky Way

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This composite image shows the Centaurus A galaxy in visible, microwave (orange) and X-ray (blue) light. Long jets expand out from the galaxy'…

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Our universe may be filled with unseen giants. Astronomers have discovered two giant radio galaxies, which are some of the largest-known objects in the universe. This revelation suggests that the enormous galaxies may be more common than previously believed.