There are varying answers to that as we look at the night sky in many different ways, we use radio waves, microwaves, x-rays, infra-red, gamma and much much more.
The top 5 Telescopes are as follows in no order.
The Keck Observatory, basically 2 10 meter wide telescopes.
Hubble, still running on an old Intel 486 processor.
Spitzer Space Telescope. Unlike its its sibling Hubble which looks in to visible light Spitzer looks at infrared.
Fermi Gama ray space Telescope.
Large Binocular Telescope Arizona. 10 times more powerful than Hubble.
Uranus is one of the seven heavenly bodies named after its discovery. It was the first planet discovered with a telescope.
telescope
Telescope.
Optical or radio telescope
Galileo gailes
Galileo gailes
The telescope magnifies the image of an object, allowing us to see it in greater detail.
The telescope magnifies the image of an object, allowing us to see it in greater detail.
the color of the stars is realetedto its
Copernicus
IT IS USED for us to see planets part of space and some parts of our heavenly bodies and it is also used for astronomers to see heavenly bodies for then to write a fact about our space
Telescope or binoculars