Question

Hubble telescope is at 569 km above the earth's surface then orbit of the hubble telescope is what

Answer 1

As it is bewteen 180km to 2000km, Its orbit is called as Low Earth Orbits (LEO).

Answer 2

Answer:

Reflecting telescopes have a number of other advantages over refractors. They are not subject to chromatic aberration because reflected light does not disperse according to wavelength. Also, the telescope tube of a reflector is shorter than that of a refractor of the same diameter, which reduces the cost of the tube.