Astronomers discover most powerful "odd radio circle" twins ever detected - CBS News

1. Astronomers discover most powerful "odd radio circle" twins ever detected  CBS News
2. Astronomers discover rare double-ringed odd radio circle in space  CNN
3. Citizen scientists just discovered the most powerful 'odd radio circle' twins in space we've ever seen  Space
4. Astronomers spot the most powerful and distant 'odd radio circle' ever seen  Live Science
5. The Hidden Rings of the Milky Way  Universe Today

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