Is the Moon of Jupiter Really Big?

Wickett has to rescue sindel from the dragon. The game is fun, yes? But one of the things that i noted when they watch the dragon flying away was this part where a planet looms over the horizon and it takes up literally half the sky. There are moons you could stand on in our solar system who would look much bigger than things we're used to seeing in the sky. For example, if you stand on the surface of the innermost major n of jupiter, the the galilean moon io, which is very yellow, sulphurous hell, lots of volcanoes erupting all the time. So it's bigger, but it's still not the whole