Hubble's Odd Discovery: A Comet That Breaks All Rules
EarthSat Dec 06 2025
Advertisement
Advertisement
A recent Hubble image of the interstellar object 3I/ATLAS has left scientists baffled. The picture, taken on November 30, 2025, shows something unusual. The object has a smooth, round glow. But there's more. A long, thin extension points directly toward the Sun. This is not normal for comets.
Comets usually have tails that point away from the Sun. They are made of dust and gas. These tails are messy and unpredictable. But 3I/ATLAS is different. It has a tail that points toward the Sun. Scientists call this an "anti-tail. " It's a rare sight.
The anti-tail is about 60, 000 kilometers long. It's also very defined. This is not what scientists expected. They thought comets would have chaotic tails. But 3I/ATLAS is breaking all the rules.
Harvard astrophysicist Avi Loeb has a theory. He thinks the object is shedding solid pieces. These pieces are not dust or gas. They are bigger and more solid. They stay together in a predictable way. This could explain the anti-tail.
The Hubble image confirms Loeb's theory. The anti-tail is exactly where he predicted it would be. This is a big deal. It shows that the object is behaving in a way that scientists can predict.
The object is also very symmetric. This is unusual for a comet. Comets usually vent gas unevenly. But 3I/ATLAS is different. It's smooth and steady. This makes scientists think it's not a typical comet.
The object will come close to Earth on December 19, 2025. This is a big opportunity for scientists. They can study the object in detail. They want to see if the anti-tail changes. They also want to see if the object's behavior stays the same.
This object is teaching us a lot. It shows that interstellar objects can be very different from what we know. They can have materials we've never seen before. They can react to sunlight in new ways. They can move in ways we don't understand.
https://localnews.ai/article/hubbles-odd-discovery-a-comet-that-breaks-all-rules-b7f4c1ea
continue reading...
actions
flag content