None of them. The first telescopes were developed in 1608 by three Dutch opticians.
You may have been thinking of Galileo, who built his telescope based on their descriptions, and who may have been the first person to use a telescope to observe the stars. His observations of Jupiter the following year did revolutionize astronomy.
becasue scientist made a discovery of FMR
Albert Einstein
Copernicus (16C); supported later by Galileo using observations aided by the newly-developed telescope.
is studying, collecting data and recording relevant information. These observations are based on the scientist's senses and are typically objective and unbiased. The scientist may use various tools and techniques to aid in making accurate observations.
The scientific method was developed by Ibn al-Haytham. al-Haytham is considered to be the father of scientific methodology. Other revolutionary scientists who developed this method further include Johannes Kepler and Galileo.
He urged people to use their sences to make observations, just as scientist today make observations
By making mistakes.(:
By making mistakes.(:
scientist on earth build telescopes on top of
space
telescopes
Astronomer