All Episodes

October 2, 2025 50 mins

In the cold reaches of interstellar space, strange travelers pass briefly through our solar system, igniting both wonder and unease. First came ‘Oumuamua, the elongated wanderer of 2017, then 2I/Borisov with its cometary tail. Now, another enigmatic visitor—3I/Atlas—stirs speculation. To astronomers, it’s another rare object from beyond our system; to others, it’s a harbinger, a scout, perhaps even the opening act in something far more ominous.

As these cosmic interlopers streak past Earth, questions grow louder: Are they natural fragments cast from distant stars, or are they artifacts—machines of observation, messengers sent to monitor, or even mark humanity for contact? And if they are scouts, then what—or who—might be following in their wake? The idea of an imminent alien invasion shifts from cinematic fantasy to chilling possibility when the universe delivers such peculiar guests right to our celestial doorstep.

Join the Theorists as we track the trajectory of interstellar enigmas, where science meets speculation and the line between discovery and dread begins to blur. All this and more on this episode of Theorists Theorizing



Advertising Inquiries: https://redcircle.com/brands

Privacy & Opt-Out: https://redcircle.com/privacy

Our Sponsors:
* Check out Mood and use my code ALIEN for a great deal: https://mood.com
* Check out Uncommon Goods: https://uncommongoods.com/theory


Advertising Inquiries: https://redcircle.com/brands

Privacy & Opt-Out: https://redcircle.com/privacy
Mark as Played

Advertise With Us

Popular Podcasts

Stuff You Should Know
Las Culturistas with Matt Rogers and Bowen Yang

Las Culturistas with Matt Rogers and Bowen Yang

Ding dong! Join your culture consultants, Matt Rogers and Bowen Yang, on an unforgettable journey into the beating heart of CULTURE. Alongside sizzling special guests, they GET INTO the hottest pop-culture moments of the day and the formative cultural experiences that turned them into Culturistas. Produced by the Big Money Players Network and iHeartRadio.

Dateline NBC

Dateline NBC

Current and classic episodes, featuring compelling true-crime mysteries, powerful documentaries and in-depth investigations. Follow now to get the latest episodes of Dateline NBC completely free, or subscribe to Dateline Premium for ad-free listening and exclusive bonus content: DatelinePremium.com

Music, radio and podcasts, all free. Listen online or download the iHeart App.

Connect

© 2025 iHeartMedia, Inc.