Alex O'Connor
English skeptic, YouTuber and podcaster
- Born
- 27 March 1999
- Age
- 27
Alex O'Connor (born 27 March 1999) is an English YouTuber, podcaster, presenter and political writer from the United Kingdom who was educated at St John's College. He hosts the Within Reason Podcast, whose guests have included Richard Dawkins, Rainn Wilson, Sam Harris and Neil deGrasse Tyson. His YouTube channel, 
cosmicskeptic, had about 1.71 million subscribers in October 2025, and a second channel, alexocmusic, had about 22,900 subscribers that month.
Alex O'Connor’s social media accounts
Social
X (Twitter): @CosmicSkeptic- YouTube: @cosmicskeptic, channel ID UC7kIy8fZavEni8Gzl8NLjOQ
- YouTube: @alexocmusic, channel ID UCRZMGycre5l0pQMSc7oOA1Q
Threads: @cosmicskeptic
Instagram: @cosmicskeptic
Facebook: @cosmicskeptic
Spotify: 65uAzzGqR8I32mv3VbkvcR- Patreon: cosmicskeptic
Web
4 external identifiers
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