At the Royal Astronomical Society discussing the much-loved but sometimes misguided Henry Perigal. More links below ↓↓↓ Featuring Sian Prosser from the Royal Astronomical Society speaking with Brady. Royal Astronomical Society website: https://www.ras.org.uk/ Objectivity on Patreon: https://www.patreon.com/objectivity Discuss this vieo on Brady's subreddit: https://redd.it/7eid4i Subscribe to Objectivity: http://bit.ly/Objectivity_Sub Films by James Hennessy and Brady Haran Facebook: https://www.facebook.com/ObjectivityVideos Twitter: https://twitter.com/objectivity_vid Patron thank you page: http://www.bradyharanblog.com/objectivity-patrons Objectivity T-Shirts: null