who was the first scientist to study the planets with a telescope
Hence, prior to the invention of the telescope, nothing was known about the planet besides its position on the sky. The Italian scientist Galileo Galilei was the first person known to use a telescope to make astronomical observations. His records indicate that he began observing Mars through a telescope in September 1610.
Galileo was probably the first scientist to use a telescope. Telescopes were invented about 1608 by spectacle makers in the Netherlands. Galileo used one for astronomy the following year.Galileo.alileo was probably the first scientist to use a telescope. Telescopes were invented about 1608 by spectacle makers in the Netherlands. Galileo used one for astronomy the following year.