[태그:] Vera C. Rubin Observatory

3I/ATLAS, interstellar comet, iron-less nickel, CO2 comet, interstellar object, JWST comet, Vera C. Rubin Observatory, comet disintegration, thick disk origin, cosmic chemistry

The 3I/ATLAS Mystery: An Iron-Less Nickel Comet from Before the Sun

Discover the shocking mysteries of interstellar comet 3I/ATLAS. Learn how its CO2 core, iron-less nickel, and ancient origins are rewriting cosmic history. In 2025, our solar system played host to …

Planet Nine, Ammonite, 2023 KQ12, Sednoid, Trans-Neptunian Object, TNO, solar system, orbital dynamics, astronomy, Vera C. Rubin Observatory

Space exploration

‘Ammonite’ (2023 KQ12): The Tiny Object Forcing a Rethink of Our Solar System

Does the discovery of ‘Ammonite’ disprove Planet Nine? A deep dive into the cosmic fossil shaking up our understanding of the outer solar system and the ongoing hunt for a …

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