Fortress Worlds

Science & Futurism with Isaac Arthur - A podcast by Isaac Arthur

Try Bookbeat 60! days for free, click here

Enjoy a whole world of audiobooks and e-books, everything from new releases to the classics

In some of our greatest wars on this world we have seen entire regions covered in fortifications, but in great wars across whole regions of our galaxy, could we see entire planets fortified?

Visit the podcast's native language site