an experimental experience

https://www.space.com/astronomy/solar-system/astronomers-discover-a-cosmic-fossil-at-the-edge-of-the-solar-system-is-this-bad-news-for-planet-9

7/16/25 at 6:00pm

Organization

Space.com

Author

Robert Lea

Summarize

Astronomy Science Planet 9

"It is possible that a planet once existed in the solar system but was later ejected, causing the unusual orbits we see today."

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