One Astronomer
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oneastronomer.bsky.social
One Astronomer
@oneastronomer.bsky.social
Catching ancient photons darkly.
This piece is for everyone who’s tired of “I’m just being open-minded” being used as a shield for sloppy arguments, adorable calculations, misuse of statistics, media hype, and pseudo-Galileo theatrics.
If we let cults replace evidence, our brains aren’t “open”… they’ve just fallen out.
The fallacies behind the cult of Loeb
How media hype and misunderstanding fuel pseudoscientific fascination  Introduction The word “cult” is used here in the sense given by...
tinieblasyestrellas.blogspot.com
November 13, 2025 at 7:59 PM
I’ll to start an agent that transcribes the entire history of nonsense that Harvard puts into the world around 3I/ATLAS. It’s important for keeping the score in the death match against Schiaparelli and Lowell.
November 8, 2025 at 12:39 AM
3I/ATLAS starts showing more metals. Still weird ratios, but one of our early speculations appears to be on the right track. Stay tuned for a detailed analysis soon.
September 30, 2025 at 12:19 AM
Summary article about 3I/ATLAS with a yet unpublished image of its recently developing cometary tail.
Telescopes Reveal Surprising Chemistry of a Rare Interstellar Object Passing Through Our Solar System
Called 3I/ATLAS, the object is only the third of its kind known to astronomers, and it’s likely been heading our way for billions of years, carrying pristine material from another star system
www.smithsonianmag.com
August 29, 2025 at 11:14 AM
3I/Atlas is a “disco ball”. Who knew!

arxiv.org/pdf/2508.18382
arxiv.org
August 27, 2025 at 12:45 AM
Cool shot of 3I/ATLAS we got last night through some 8m glass. Looks like a comet to me!
August 23, 2025 at 7:41 PM
VLT is telling us that 3I/ATLAS is coming in like disco ball. You can be almost certain that Harvard will process this accordingly.
August 22, 2025 at 7:56 PM
3I/ATLAS IS AWAKENING!! In a weird way. More soon on arXiv…
August 18, 2025 at 12:52 PM
Are you loebricating (yes, this is a word now!) your social media feed? Here are some thoughts on why this is a bad idea. usujason.substack.com/p/when-exper...
When Expertise Loses to Virality
What i've Learned from Analyzing Attention for a Living
usujason.substack.com
August 10, 2025 at 12:52 PM
The Thermal Drama of 3I/ATLAS: The above curves are basically a year-long slow cooker recipe for an alien snowball.
Moral of the figure: interstellar travel is glamorous, but it’s hell on your skincare routine. Taken from arxiv.org/abs/2508.02777
August 9, 2025 at 1:14 AM
Show me your PSF and I show you who you are.
July 18, 2025 at 11:57 AM
The *Fringe Bayesian Explorer* has struck again. My condolences to the other 3I/ATLAS papers posted on arXiv today.

arxiv.org/html/2507.12...
Is the Interstellar Object 3I/ATLAS Alien Technology?
arxiv.org
July 17, 2025 at 10:47 AM
🔭 Say hello to 3I/ATLAS - only the third known interstellar object. We’re throwing photons through some 4m and 8m glass tonight. That faint glow in the viewfinder? Looks like a tail. Weak, but sassy. Just like its orbit. New data’s flowing and it’s looking spicy. Stay tuned!
July 4, 2025 at 6:48 AM
May 5, 2025 at 2:10 PM
Meanwhile on K2-18b...
April 17, 2025 at 10:55 PM