What Happens When Two Galaxies Collide and Merge Into One?
The universe isn’t quiet; it rumbles in slow motion. When two galaxies drift close, gravity turns a gentle approach into an epic, multi‑billion‑year embrace. Astronomers have watched this drama unfold in snapshots – arcs of starlight, shredded gas, and ghostly streams that look like ripples frozen in time. The mystery is simple to ask and ...
