
In the vast expanse of our solar system, astronomers have recently turned their telescopes toward a peculiar new arrival: the “nearly interstellar” object designated C/2025 V1 (Borisov). Discovered on November 2, 2025, by renowned astronomer Gennady Borisov – who previously spotted the interstellar comet 2I/Borisov in 2019 – this object has sparked intrigue due to its unusual orbit and lack of a visible cometary tail. But what has truly captured the imagination of scientists and the public alike is the question posed by Harvard astrophysicist Avi Loeb: Could this newcomer be related to the enigmatic interstellar object 3I/ATLAS, which has been making headlines for its anomalous behavior?
The Discovery and Orbital Oddities of C/2025 V1
C/2025 V1 was first identified in the inner solar system shortly after 3I/ATLAS passed its perihelion (closest approach to the Sun). According to NASA’s Jet Propulsion Laboratory and the Minor Planet Center, the object’s orbit is highly inclined at 113 degrees relative to the ecliptic plane – the flat disk where most planets orbit the Sun. This near-perpendicular path suggests it may have originated from the distant Oort Cloud, the icy reservoir at the solar system’s edge, rather than being a true interstellar wanderer.
Its orbital eccentricity measures 1.0095, teetering just above the threshold of 1 that defines an unbound, hyperbolic trajectory. However, experts like Loeb argue that small gravitational perturbations from planets like Jupiter, or even unmodeled outgassing, could explain this slight excess, making it likely bound to our solar system after all. The object’s faint appearance and absence of a tail fuel speculation about its composition and origins.
In contrast to typical comets, which develop glowing tails as solar heat vaporizes their ices, C/2025 V1 remains remarkably quiet. This mirrors some traits of 3I/ATLAS, another tail-less visitor that has puzzled observers since its discovery earlier in 2025.
Parallels with 3I/ATLAS: Natural Phenomenon or Something More?
3I/ATLAS, confirmed as the third known interstellar object to visit our solar system, has exhibited a series of anomalies that have kept astronomers on edge. Images reveal at least seven jets erupting in opposite directions, requiring a significant mass loss – potentially over 10-20% of its initial body – if it’s a natural comet disintegrating under solar stress. Yet, its non-gravitational acceleration, which deviates from a purely gravity-driven path, could hint at artificial propulsion, as Loeb suggests.
Loeb calculates that without non-gravitational forces, C/2025 V1 and 3I/ATLAS were never closer than 225 million kilometers (1.5 AU), with their orbits separating by at least 75 million kilometers (0.5 AU). This distance rules out a direct natural connection, such as one being a fragment of the other. However, if 3I/ATLAS were a technological “mothership” deploying probes, C/2025 V1 could theoretically be one such mini-probe – though this is speculative and requires further data.
Adding to the intrigue, observations of 3I/ATLAS include detections of hydroxyl radicals via South Africa’s MeerKAT radio telescope on October 24, 2025, indicating water breakdown and active chemistry. Discussions describe this as a “radio whisper” from an interstellar visitor, with some linking its trajectory to the famous 1977 Wow! signal.
Media Buzz and Expert Insights
The story has exploded in recent media coverage. In a Newsmax interview on November 8, 2025, Loeb discussed withholding judgment on 3I/ATLAS until more data emerges, noting its complex jets and potential for spectroscopic analysis by the James Webb Space Telescope (JWST). He reiterated that if the jets’ outflow velocity exceeds typical cometary speeds (around 0.5 km/s), it could point to technological thrusters, which eject material at 3-50 km/s.
Similarly, in a NewsNation appearance, Loeb highlighted nearly a dozen anomalies in 3I/ATLAS, including possible engine-like propulsion. YouTube channels have amplified the mystery, with titles questioning if these objects pose an “alien threat” or are “secretly connected.” Discussions speculate on artificial origins, with posts garnering thousands of engagements.
Reports detail new images of 3I/ATLAS showing a sunward jet, while Loeb commented on the object’s acceleration and color shift to blue – possible signs of an “alien engine.” These underscore a growing consensus that 3I/ATLAS defies easy explanation as a mere comet.
What Lies Ahead: Observations and Implications
As 3I/ATLAS approaches its closest Earth pass on December 19, 2025, and C/2025 V1 continues its journey, missions like NASA’s Juno and the JWST are poised for detailed studies. Spectroscopy could reveal the jets’ composition, velocity, and mass flux, potentially distinguishing natural sublimation from artificial exhaust.
If no connection is found, these objects may simply represent rare glimpses into the Oort Cloud and interstellar space. But as Loeb notes, the timing – two unusual visitors in quick succession – invites deeper questions about cosmic travelers and even extraterrestrial technology. “Let us hope 3I/ATLAS will not deliver any unwanted gifts to Earth during the holiday season,” he quipped.
For the original source, see Avi Loeb’s Medium article.

