| 301. | What Would an Alien Megastructure Look Like? Ringworlds with Larry Niven and Gregory Benford | 3,415 | |
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| 302. | Are We About to Discover Intelligent Alien Life? With Adam Frank | 4,371 | |
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| 303. | Why the Universe May Be Full of Aliens Featuring Dr. Avi Loeb | 3,434 | Show |
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| 304. | Looking for Technosignatures on the Moon with Dr. James Benford | 3,464 | |
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| 305. | New Searches for Dyson Spheres Found Something Featuring Jason Wright | 3,756 | |
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| 306. | Alien Machine Civilizations, The End of Earth, and Our Future with Isaac Arthur | 3,519 | |
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| 307. | Why Are We Alone? Fermi Paradox Solutions With Author Trevor Williams | 3,530 | | The Fermi Paradox
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| 308. | Strange Signals Coming From the Center of The Galaxy with Dr. Tara Murphy | 3,536 | |
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| 309. | Why Wolfram Physics May Be the Key to Everything with Stephen Wolfram and Jonathan Gorard | 3,539 | |
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| 310. | The Mysterious Star HD 139139 with Dr. Andrew Vanderburg | 3,542 | |
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| 311. | What Is 'Oumuamua? With Dr. Karen Meech | 3,545 | |
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| 312. | Should the U.S. Government Release UAP Data to the Public? w/ Jacob Haqq-Misra | 3,577 | |
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| 313. | 10 Reasons Why Oumuamua Will Blow Your Mind | 3,592 | |
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| 314. | The Most Powerful Space Telescope Ever with Dr. Klaus Pontoppidan | 3,606 | |
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| 315. | Is Interstellar Travel Possible? with Alberto Caballero | 3,612 | |
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| 316. | Could There Be Alien Artifacts Orbiting Us? With Dr. Avi Loeb | 3,637 | |
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| 317. | How Many Are Out There? Estimating Intelligent Life in Our Galaxy with Dr. Chris Conselice | 3,646 | |
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| 318. | Is Anyone Else Out There? with Dan Werthimer | 3,653 | |
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| 319. | Are We the First Intelligent Life in our Galaxy? with David Kipping | 5,143 | |
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| 320. | Mars And Beyond With Dr. Robert Zubrin | 3,704 | |
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| 321. | What BLC1 Could Be With Dr. Avi Loeb | 3,715 | |
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| 322. | BREAKING The WTF Star KIC 8462852 is Dimming Again Right on Schedule featuring Gary Sacco | 3,724 | |
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| 323. | Fermi Paradox: Where are they? A Debate with Fraser Cain Moderated by Skylias | 3,724 | | The Fermi Paradox
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| 324. | Interstellar Visitors in the Oort Cloud with Amir Siraj | 3,818 | |
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| 325. | Have Older Alien Civilizations Already Settled the Galaxy? w/ Marshall Eubanks | 3,841 | |
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| 326. | Has an AI Arms Race Begun? With Dan Hendrycks | 3,894 | |
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| 327. | What’s Eating the Universe? With Paul Davies | 3,914 | |
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| 328. | What Aliens May Look Like With Dr. Arik Kershenbaum | 3,941 | |
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| 329. | Where Did The Universe Come From? With Prof. Geraint F. Lewis | 3,994 | Show |
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| 330. | Will We Colonize Our Solar System? with Dr. Robert Zubrin | 4,000 | |
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| 331. | Planet Nine and Alien Life with Parallax Nick | 4,003 | |
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| 332. | Are There Alien Artifacts Orbiting Earth? w/ Beatriz Villarroel | 4,061 | |
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| 333. | How Far Back is the James Webb able to See? with Dr. Klaus Pontoppidan | 4,075 | |
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| 334. | Will Human Civilization End? with Dr. David Grinspoon | 4,103 | |
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| 335. | The Unnerving Origin of Technosignatures with Caleb Scharf | 4,106 | |
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| 336. | Are We Wrong About the Fermi Paradox? w/ Avi Loeb | 4,176 | |
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| 337. | Are There Many Worlds? With Sean Carroll | 4,191 | |
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| 338. | Why Humans Will Never Colonize Mars with Gizmodo’s George Dvorsky | 4,287 | |
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| 339. | Into the Impossible with Dr. Brian Keating | 4,290 | |
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| 340. | Searches for Superluminality, Aliens, and Impossible Knowledge with Dr. Robert Nemiroff | 4,367 | |
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| 341. | Is Planet 9 a Black Hole? With Dr. Jakub Scholtz and Dr. James Unwin | 4,412 | |
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| 342. | The Closest Star to the Solar System: Proxima Centauri with Parallax Nick | 4,415 | | Parallax
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| 343. | Uncovering Hidden UAP? | Surviving a Black Hole w/ Avi Loeb | 4,422 | |
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| 344. | The Hunt for the Interstellar Meteor: Avi Loeb on Location | 4,444 | |
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| 345. | The Human Far Future With Isaac Arthur | 4,448 | |
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| 346. | Images of UAPs: Objects Discovered Same Day UFOs Flew Over D.C. in 1952 with Beatriz Villarroel | 4,772 | |
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| 347. | Why We May Not Be Alone In Our Solar System With NASA Chief Scientist Jim Green | 4,513 | |
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| 348. | Finding Solutions to the Fermi Paradox with Harvard's Dr. Avi Loeb | 4,521 | | The Fermi Paradox
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| 349. | Type 2 Aliens may be at the Center of the Galaxy with Adam Frank | 4,581 | |
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| 350. | Is Artificial Sentience Here? with Blake Lemoine | 4,605 | |
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| 351. | Why We May Not Be Alone on Earth w/ Janusz Petkowski | 4,610 | Show |
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| 352. | The Antikythera Mechanism Explained with Dr. Tony Freeth | 4,626 | |
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| 353. | TOI 700 d TESS's First Earth-sized Habitable-Zone Planet w/Dr. Joey Rodriguez/Dr. Andrew Vanderburg | 4,648 | |
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| 354. | The Mystery of Planet Nine with Robert Finch | 4,696 | |
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| 355. | Aliens, Cosmic Strings, and the God Equation with Michio Kaku | 4,715 | |
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| 356. | New Evidence Found for Planet 9 with Konstantin Batygin | 5,425 | |
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| 357. | Navy Pilots and Whistleblower Testify at UFO Hearing with Rep. Tim Burchett | 4,825 | |
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| 358. | U.S. Congress investigates UFOs | Here's Why with Rep. Tim Burchett | 4,850 | Show | Counter-Strike: Source
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| 359. | Is it all just a Simulation? with Isaac Arthur | 4,935 | |
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| 360. | Does Planet Nine Exist? Featuring Dr. Konstantin Batygin | 4,948 | |
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| 361. | Not of This Earth: Were There Unidentified Orbiting Objects in 1950? With Beatriz Villarroel | 4,979 | |
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| 362. | Why the Future Will Be Weird with Isaac Arthur | 5,029 | | The Fermi Paradox
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| 363. | Scientist Reacting to the UAP Hearing in Congress with Dr. Jacob Haqq-Misra | 5,121 | |
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| 364. | Better than Earth: Superhabitable Exoplanets with Prof. Abel Mendez | 5,180 | |
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| 365. | What Do We Do if They Are Here? with Avi Loeb | 5,182 | |
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| 366. | Why We May Have Already Found Life On Mars with Dr. Patricia Ann Straat | 5,205 | |
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| 367. | Why We May Be the Only Intelligent Life in the Universe with David Kipping of Cool Worlds | 5,297 | |
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| 368. | Life on Venus? Phosphine found in the Clouds Featuring R.J. Graham | 5,301 | |
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| 369. | The Wow! Signal with Discoverer Dr. Jerry Ehman | 5,337 | |
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| 370. | UFO/UAP Whistleblower David Grusch Clearance Reinstated with Rep. Eric Burlison | 5,583 | |
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| 371. | Do We Live In An Infinite Universe? Featuring Paul Sutter | 5,483 | |
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| 372. | Are We Being Watched? With Dr. Lisa Kaltenegger and Dr. Jackie Faherty | 5,500 | |
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| 373. | Identifying the Unidentified, UFOs with Avi Loeb | 5,577 | |
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| 374. | Do Gamma Ray Bursts Solve the Fermi Paradox? with Dr. James Annis | 5,819 | | The Fermi Paradox
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| 375. | What If They Are Already Here? With Dr. Avi Loeb | 5,890 | Show |
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| 376. | A Quantum Beginning for a Two-Sided Universe with Dr. Neil Turok | 6,080 | |
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| 377. | Breaking News on the Search for Planet Nine with Dr. Konstantin Batygin | 6,135 | |
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| 378. | Envisioning Our Future with Isaac Arthur | 6,170 | |
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| 379. | Could First Contact with Aliens Be Unsettling? with Author Trevor Williams | 6,466 | |
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| 380. | Can We Solve Fermi's Paradox? with Dr. Duncan Forgan | 6,507 | |
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| 381. | Our Spooky Universe with Paul Sutter | 6,666 | |
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| 382. | The Mysterious Interstellar Object Oumuamua With Harvard's Dr. Avi Loeb | 7,056 | Vlog | OUMUAMUA
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| 383. | Why the Solar System May Be Full of Life with NASA Chief Scientist Dr. James Green | 7,327 | |
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| 384. | What a Covert U.S. Government UFO Program Discovered with Colm Kelleher | 11,768 | |
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| 385. | Do We Really Want to Solve Fermi's Paradox? with Stephen Webb | 7,948 | |
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| 386. | Developments in the UFO/UAP Phenomenon with Avi Loeb | 8,125 | |
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| 387. | BLC1 the Proxima Centauri SETI Candidate with Jason Wright | 8,218 | |
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| 388. | The Most Unsettling Solutions to the Fermi Paradox With Stephen Webb | 8,642 | | The Fermi Paradox
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| 389. | The Mystery of the Wow! Signal | 8,672 | |
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| 390. | Why Dinosaurs Would Have Ruled the Earth Featuring Dr. Steve Brusatte | 9,365 | |
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| 391. | Do We Share Earth With Someone Else? With Garry Nolan | 10,260 | Show |
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| 392. | Why Intelligent Life in the Universe May Be Hidden with Isaac Arthur | 11,766 | |
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| 393. | 'We Are Not Alone' UFO Whistleblowers Kickoff New Hearings in Congress With Rep. Tim Burchett | 13,773 | |
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| 394. | The Growing List of Solutions to the Fermi Paradox with Stephen Webb | 14,033 | | The Fermi Paradox
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| 395. | Why The Universe May Be Full Of Alien Civilizations Featuring Dr. Avi Loeb | 16,328 | |
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| 396. | Was There Someone Here Before Us? And Unusual Technosignatures with Jason Wright | 16,418 | |
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| 397. | Why Oumuamua May Have Been The First Sign of Intelligent Life with Dr. Avi Loeb | 16,483 | |
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| 398. | Are There Alien Artifacts in Our Solar System? with Dr. James Benford | 17,621 | |
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| 399. | Can We Travel Faster Than Light? with Dr. Miguel Alcubierre | 18,443 | |
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