Our universe is filled with a lot of mysteries and knowing the interiors of the celestial bodies is one of them. Ganymede is one of the most interesting moons in the solar system. Its icy interior has a core that is made of rock and metal. We know this thanks to many advancements in the field of science and astronomy.
If you love learning about space, galaxies, and more then a telescope will be one of the best picks for you if you want to increase your knowledge of the cosmos and have some great trips out on a clear night.
If you have never used a telescope before then you might want to avoid picking something too advanced as this will often be confusing to use. This is why it is ideal to start with the best beginner telescopes to get the basics right and then upgrade in the future.