Wobbling exoplanet hints at a hidden exomoon so massive it could redefine the word 'moon' altogether
"In our solar system, the most massive moon is Ganymede, which is still extremely small compared to what we are inferring here." ...
The other two known interstellar comets did not offer such an opportunity.
The Daily Galaxy on MSN
Rare comet approaches the Sun in fiery encounter today before heading toward Earth
Comet C/2024 E1 (Wierzchos) will pass close to the Sun on January 20, 2026, in a brief but powerful solar encounter that will ...
Comet C/2024 E1 (Wierzchos) will reach perihelion during a close solar approach on January 20, 2026, increasing brightness and defining its visibility timeline.
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