SETI Explained: How We Search for Alien Civilizations

SETI Explained: How We Search for Alien Civilizations

Explore SETI’s history and modern methods—from radio and laser searches to Dyson spheres and technosignatures—and how we might detect alien civilizations across the galaxy. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur...

read more
Nomadic Aliens – Cultures That Wander the Galaxy

Nomadic Aliens – Cultures That Wander the Galaxy

What if the oldest aliens in the galaxy are not empires, but nomads? We explore wandering fleets, deep-time survival, and civilizations without a homeworld. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my...

read more
Would Interstellar Dust Destroy A Fast Spaceship?

Would Interstellar Dust Destroy A Fast Spaceship?

Interstellar dust is a real threat to starships, but is it a dealbreaker? We look at speed, impact energy, and clever shielding. 🚀 Join this channel to get access to perks: https://www.youtube.com/channel/UCZFipeZtQM5CKUjx6grh54g/join 🛒 SFIA Merchandise:...

read more
Fleet of the Void – Designing Warships for Deep Space

Fleet of the Void – Designing Warships for Deep Space

How would real space war actually work? From stealth myths to fuel limits, explore the brutal physics shaping starships, tactics, and survival in deep space combat. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my...

read more
1 Million A.D.

1 Million A.D.

What does humanity become in 1 Million A.D.? Galaxy-spanning civilizations, post-human minds, and a future where time, identity, and even Earth itself are transformed. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch...

read more