What is the primary observable evidence of galaxy mergers captured by tools like the Hubble Space Telescope?
Answer
Dramatic arcs, plumes, and streams of glowing gas and young stars
Hubble images capture the aftermath and ongoing processes of galactic mergers, showing the results of gas interactions, such as dramatic arcs, plumes, and streams illuminated by newly formed stars.
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What If The Largest Objects In The Universe Collided? - YouTube
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