NASA’s Webb Shows What Happens When Two Spirals Collide
Deep in space, two massive spiral galaxies are slowly but inevitably pushed together by gravity. IC 2163 and NGC 2207 must have had a close call millions of years ago as they flew by each other at hundreds of kilometers per second. From Earth, they appear to be bound together, with their long, sweeping arms [...]
Deep in space, two massive spiral galaxies are slowly but inevitably pushed together by gravity. IC 2163 and NGC 2207 must have had a close call millions of years ago as they flew by each other at hundreds of kilometers per second. From Earth, they appear to be bound together, with their long, sweeping arms [...]
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