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Trans Neptunian Objects (tnos)

overall review score: 4.2
score is between 0 and 5
Trans-Neptunian Objects (TNOs) are celestial bodies that orbit the Sun at a greater distance than Neptune. They include dwarf planets, such as Pluto and Eris, as well as other smaller objects like asteroids and comets.

Key Features

  • Orbit beyond Neptune
  • Varied composition
  • Includes dwarf planets

Pros

  • Provide insights into the early Solar System
  • Help scientists study the outer regions of our solar system

Cons

  • Difficult to observe due to their distance from Earth
  • Many TNOs have irregular orbits

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Last updated: Sun, Mar 22, 2026, 12:06:12 PM UTC