NPR News Now
NPR News: 02-06-2025 3PM EST
Amy Held
It's two and a half times the size of our Milky Way. Never before has a telescope detected so many rings in a galaxy. This cosmic bullseye has nine star-filled rings, with what looks like an arrow really a smaller blue dwarf galaxy piercing the heart. It traveled like a dart, NASA says, some 50 million years ago, leaving what looks like a ripple linked by a trail of gas.
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