Yes, and the portal to the other galaxy is the Golden Key on the giant asteroid at X-11 Y-84 in the belt. You will need to beat all three planets (jungle, fire, ice) and have all three space knights with you to pull out the Golden Key.
The portal to the castle where the Princess is held is on a planetoid in the asteroid belt, near X-11 Y-84.
It is at X-11 Y-84 and looks nothing like the other asteroids. (see image links below)
The Binary Bard's castle is on a large planetoid in the asteroid belt, near the coordinates X-11 Y-84. (The asteroids can damage your ship unless you dodge or shoot them.)
Yes. You just have to find your rocket and go into the asteroid belt, and the planet is one of the asteroids. It has blue crystals gleaming to show that it is a planet.
Shoot them to break them up, and dodge the pieces. You only have a limited amount of energy for the shields. Get to the giant asteroid (X-11 Y-84) and land there.
if you mean the planet in the asteroid belt then it is X:11 Y:82
When you have all three knights with you, they suggest you look for a giant asteroid, which happens to be at X-11 Y-82 in the Asteroid Belt.
She isn't on a planet.she is on a asteroid (if you are talking about astro-knights island)
No, because you need the three knights to go with you. (see related question)
Once you have beaten all three planets and have all three knights with you, travel to the secret asteroid in the Asteroid Belt (down and left in the solar system). The asteroid is at X-11 Y-84.
On a giant asteroid in the asteroid belt.
You do not get or use a bucket on Astro Knights Island.