Avi Loeb is back — at this point he’s basically our best friend in the UFO world. In his latest review of the 3I/ATLAS comet, he indicates that the newest photographs show evidence of thrusters. Yes, thrusters. And there are even claims that additional “ships” may have separated from a so-called “main mothership.”
On the surface, it all sounds like pure science fiction. Total fantasy. But here we are in 2025. We’ve all lived through enough strangeness to know that nothing is off the table anymore. And the thing about Loeb is — he actually backs this with data.
Loeb writes in his blog
“Given that a large number of jets appear in many directions, the reported non-gravitational acceleration of 3I/ATLAS requires much more than 10–20% of its initial mass to have been ejected near perihelion. Only a fraction of that mass carries an excess momentum in a preferred direction. This means that the cloud of debris around 3I/ATLAS must represent a substantial fraction of its initial mass for a natural comet. However, technological thrusters could give the object a boost with much less mass jetted out at a higher speed.”
He then asks the simple but massive question:
“Is the network of jets associated with pockets of ice on the surface of a natural cometary nucleus, or are they coming from a set of jet thrusters used for navigation of a spacecraft?”
And the answer Loeb gives?
“We do not know.”
3I/ATLAS is expected to make its closest approach to Earth on December 19, 2025.
Stacked telescope images reportedly show a “large glowing halo extending out to half a million kilometers” with at least seven distinct jet structures. That’s not typical comet behavior. That’s weird behavior. According to Loeb — Harvard astrophysicist, not random guy on Reddit — this thing is acting unlike anything we’ve documented before.
I’m not sure if the world is paying attention. We are. And a handful of scientists and space-watchers are. But this feels like a much bigger deal than it’s being treated as.
Even if 3I/ATLAS turns out to be a completely natural comet, the oddities alone suggest something rare — something we don’t commonly see in our solar system. That alone is exciting, possibly even paradigm-shifting.
But if Loeb is right… and if these jets are not natural outgassing… and if this object is maneuvering…
Well, then we’re looking at something even more profound.
A lot of people have laughed at Loeb over the past few years. Some still are. But the more images that come in, the less funny this comet looks. There’s something off about it. Something that doesn’t fit.
Alien spacecraft? Let’s not go that far yet.
But weird?
Yes.
Deeply, undeniably weird.
And sometimes weird is where everything starts.

