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Researchers May Have Discovered The Oldest Rocky Planet, TOI-561b, In Our Galaxy. The Planet, Same Density As Earth But 1.5X Earth’s Size, Orbits Its 10 Byr-Old Sun Every 12 Hrs Due To Their Closeness, Giving TOI-561b A Surface Temp. Of Over 1,700 °C. TOI-561b Indicates Rocky Planets Were Forming Since The Universe Inception 14 Byr Ago.

Ancient Rocky Planet Orbits Its Star Twice a Day | Digital Trends

https://www.digitaltrends.com/news/ancient-rocky-exoplanet-tess/

Researchers have identified one of the oldest planetary systems ever discovered, and it’s a strange one.