Why is the Hubble telescope so good?

Answer 1

The big benafit is that it is cheap , once in orbit, itis there for many a year and crews may come and go , but they all can use it.

Answer 2

The Hubble Space Telescope is considered advanced because it is above Earth's atmosphere, which distorts light, providing clear and detailed images of astronomical objects. It is also equipped with precise instruments that can capture light from objects millions of light-years away, enabling detailed observations in multiple wavelengths. Additionally, its design allows for regular maintenance and upgrades, keeping it at the forefront of astronomical research.