october 2 1608
it was built in 1990
More than 10,000 scientists built the Hubble Telescope. They were assigned to work on different parts of the Hubble Telescope.
It is a telescope with a mount that has a GoTo system in it. It is like a small computer that you put in what object you want to see (eg. The Orion nebula) and then the telescope points at the object
Galileo.
NASA
NASA
The Hubble Telescope was launched into orbit on April 24, 1990.
1977
Isaac Newton invented his reflecting telescope in 1672.
The Chandra telescope was built to observe X-rays.
It was William Herschel he discovered it in 1781 when he was using a telescope he built himself when he spotted a dim object he watched it for years and determined it was a planet.
Galileo built the first telescope in 350BC. He used it to survey the night sky.