Chief Meteorologist Mike Collier

Blustery morning on Sunday!

3I/ATLAS isn’t “just a comet” — it’s an ancient, alien visitor built from ingredients and processes that likely never existed in our Solar System.

🚀 1. It came from another star system
3I/ATLAS is an interstellar comet — only the third ever found. It’s moving on a hyperbolic path, meaning it’s just passing through our Solar System and isn’t bound to the Sun.

🧊 2. Its chemistry is all wrong (for a normal comet)
Instead of being dominated by water v***r, its coma is mostly carbon dioxide (CO₂) — about eight times more CO₂ than water, which is almost unheard of.

It also shows nickel gas without the usual matching iron, a strange metallic imbalance.

🌫️ 3. Weird activity far from the Sun
3I/ATLAS is active even when far from the Sun, producing gas and dust at distances where most comets stay frozen.

Some of its jets even point toward the Sun, not away — a rare “anti-tail” effect.

🌌 4. It’s incredibly old and space-weathered
After possibly spending billions of years drifting through interstellar space, cosmic radiation likely altered its surface chemistry — making it darker, crustier, and chemically unusual compared to comets formed here.

🧩 5. It doesn’t fit existing comet models
Its odd composition, polarimetric signature (how it scatters light), and persistent activity don’t match what we see in Solar-System comets.

Astronomers think it may represent a completely different type of icy body, formed under alien conditions in another planetary system.