A Man, a Plan, a Canal—Mars!

2026-03-10 · 33 min · episode 662 · 9 entities

episode page audio

Asserted relationships

→ hosted by Roman Mars person

0.55

evidence rules-v4
Feed author/publisher: Roman Mars
→ discusses Arts concept

0.40

evidence rules-v4
Feed category: Arts
→ discusses Design website

0.40

evidence rules-v4
Feed category: Design
→ hosted by SiriusXM Podcasts and Roman Mars company

0.40

evidence rules-v4
Feed author/publisher: SiriusXM Podcasts and Roman Mars

Entities found in this episode

concepts 3

mentioned Arts concept

0.50

evidence rules-v4
Feed category: Arts
mentioned Mars concept

0.42

evidence rules-v4
A Man, a Plan, a Canal—Mars!
discusses Arts concept

0.40

evidence rules-v4
Feed category: Arts

persons 2

mentioned Roman Mars person

0.70

evidence rules-v4
Feed author/publisher: Roman Mars
hosted by Roman Mars person

0.55

evidence rules-v4
Feed author/publisher: Roman Mars

companys 2

mentioned SiriusXM Podcasts and Roman Mars company

0.70

evidence rules-v4
Feed author/publisher: SiriusXM Podcasts and Roman Mars
hosted by SiriusXM Podcasts and Roman Mars company

0.40

evidence rules-v4
Feed author/publisher: SiriusXM Podcasts and Roman Mars

websites 2

mentioned Design website

0.50

evidence rules-v4
Feed category: Design
discusses Design website

0.40

evidence rules-v4
Feed category: Design

Episode description as stored

How one wealthy, amateur astronomer convinced the world Martians were real. Subscribe to SiriusXM Podcasts+ to listen to new episodes of 99% Invisible ad-free and a whole week early. Start a free trial now on Apple Podcasts or by visiting siriusxm.com/podcastsplus . Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.