“More Mystery!” –Planet 9 May Actually Be a Gargantuan Disk

 

 

It’s possible that there could be a massive disc and a ninth planet, said Antranik Sefilian at Cambridge’s Department of Applied Mathematics and Theoretical Physics. “With the discovery of each new trans-Neptunian Object (TNO), we gather more evidence that might help explain their behavior.”

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Ancient Targets of NASA’s Lucy Mission –“Two Trojan Asteroids Unveil Violent History of the Early Solar System”

 

 

Scientists at Southwest Research Institute studied an unusual pair of asteroids and discovered that their existence points to an early planetary rearrangement in our solar system. These bodies, called Patroclus and Menoetius, are targets of NASA’s upcoming Lucy mission.

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