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Planet Nine

ConceptMentioned in 1 video

A hypothetical new planet with about 10 times the mass of Earth, whose existence is postulated due to the regular orbits of Trans-Neptunian Objects, with its likely orbit crossing the Dark Energy Survey's footprint.

Videos Mentioning Planet Nine

"Probing the Dark Universe" - A Lecture by Dr. Josh Frieman

"Probing the Dark Universe" - A Lecture by Dr. Josh Frieman

Fermilab

A hypothetical new planet with about 10 times the mass of Earth, whose existence is postulated due to the regular orbits of Trans-Neptunian Objects, with its likely orbit crossing the Dark Energy Survey's footprint.