Harvard Astrophysicist Urges Public to ‘Vacation Before October 29,’ Points to NASA’s Lack of Transparency Regarding 3I/ATLAS

by October 23, 2025

A Harvard Professor Raises Concerns Over 3I/ATLAS

An astrophysicist from Harvard has sparked widespread discussion after advising the public to ‘take vacations before October 29.’ Dr. Avi Loeb claims that NASA may be withholding critical information about an unusual interstellar object, designated 3I/ATLAS, which is speeding through space.

Roughly the size of Manhattan, 3I/ATLAS has perplexed researchers since its detection. Known for his bold theories regarding extraterrestrial existence, Dr. Loeb suggested that the peculiar phenomenon might even be artificial in nature.

While space agencies have quickly reassured the public that there is no threat to Earth, the object’s unusual chemical emissions and erratic trajectory have prompted a surge of online speculation ranging from alien technology to covert government endeavors.

Dr. Loeb has called for increased transparency from NASA, asserting that the public deserves to understand ‘what’s really out there.’ His stark warning has polarized the scientific community, with some critics labeling it as sensationalism, while others acknowledge that 3I/ATLAS presents one of the most intriguing cosmic enigmas in recent history.

The Intriguing Nature of 3I/ATLAS

3I/ATLAS was first identified in July when astronomers observed a fast-moving object entering the solar system at nearly double the speed of previous interstellar visitors ‘Oumuamua’ and ‘Borisov.’ Preliminary estimates indicate that it measures approximately 5.6 kilometers in diameter and has a staggering mass of 33 billion tons.

What sets 3I/ATLAS apart is its chemical makeup. Observations from the Keck II telescope in Hawaii revealed that it releases a plume containing four grams of nickel per second, yet no iron has been detected. This discovery led scientists to identify the substance as nickel tetracarbonyl, a compound exclusively produced through industrial processes on Earth.

‘There is only one place where that is known to exist and that is in industrially produced nickel alloys,’ Loeb told The New York Post. ‘This was never observed for any other object.’

The notion that this extraterrestrial object could contain a metal compound resulting from artificial methods has generated both fascination and skepticism within the scientific community.

Loeb’s Warning and NASA’s Allegations

In a recent podcast appearance, Dr. Loeb reiterated his assertion that NASA has been opaque regarding its research, urging the public to ‘take vacations before October 29.’ He insinuated that critical revelations or possibly significant events may unfold over the next few weeks.

Loeb expressed concern over the government’s postponement of Mars Orbiter images purportedly showing 3I/ATLAS passing near Mars. ‘Who cares about the communication departments? We want to see the data from the scientists,’ Loeb stated.

He also highlighted several peculiarities that challenge the conventional comet theory. Unlike typical comets, which generally eject gas away from the Sun, the jet from 3I/ATLAS points directly toward it. Moreover, its orbit closely aligns with the planetary ecliptic plane—an alignment Loeb describes as ‘a one-in-500 coincidence.’ He believes this unusual precision may imply ‘fine-tuning,’ suggesting intentional design rather than mere chance.

Scientific Insights and Perspectives

Despite Dr. Loeb’s provocative assertions, researchers from the University of A Coruña in Spain have conducted a comprehensive simulation tracking the object’s motion through the galaxy. Their analyses, which are pending peer review, claim to show no evidence of artificial interference.

‘We identified 93 potential stellar encounters, but none had any significant effect on its orbit,’ the researchers concluded. Their investigation posits that 3I/ATLAS may have originated from the thin disk of the galaxy, a venerable expanse of space, and could be as old as 10 billion years.

‘Each observation is like opening a window into the Universe’s past. It allows us to study the evolution of materials that were formed around other stars,’ explained Dr. Pérez Couto, an author of the study.

NASA scientists have also publicly dismissed the notion that 3I/ATLAS presents any danger to Earth, asserting that it will safely navigate through the inner solar system.

Remaining Questions and Speculation

Nevertheless, Dr. Loeb continues to voice his skepticism. Known for his unconventional takes on extraterrestrial technology, he insists that science must remain open to all potential explanations. ‘If it was designed by intelligence, you would not be able to predict exactly what it would do,’ he remarked. ‘It’s like finding a visitor in your backyard.’

For him, the object’s vastness, unusual emissions, and improbable trajectory indicate something more complex than a mere comet.

Critics of Loeb’s claims argue that his alarms may be overstated and that his reference to ‘October 29’ is possibly symbolic, potentially signifying an expected announcement or observation update.

As for NASA, the agency has yet to respond to Loeb’s recent comments, leaving both the scientific community and the public in a state of speculation.

Whether 3I/ATLAS emerges as a natural artifact from the universe’s infancy or as something entirely unforeseen, it revives a perennial query: are we truly alone in the cosmos? One thing is clear—attention is fervently fixed on October 29.

Marcus Bryant

Marcus Bryant

With over 15 years of journalism experience in California’s media landscape, Marcus leads LAReporter’s newsroom with a passion for uncovering impactful local stories. A former columnist for The Los Angeles Chronicle, his editorial vision blends accountability reporting with cultural storytelling rooted in LA’s diverse communities.

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