Who was the first person to use a telescope to observe?

Who was the first person to use a telescope to observe?

Galileo Galilei did not invent the telescope but was the first to use it systematically to observe celestial objects and record his discoveries. His book, Sidereus nuncius or The Starry Messenger was first published in 1610 and made him famous.

Who came first Galileo or Copernicus?

Some 50 years after Copernicus published his findings, in 1609, the Italian inventor Galileo heard about a telescope that had been invented in the Netherlands. Galileo built a telescope of his own and began to study the heavens. He quickly made a series of important discoveries.

Who was the first person to see the Moon through a telescope?

Galileo Galilei is often credited as being the first person to see the moon through a telescope. However, English astronomer Thomas Harriot observed the Moon through a telescope he had built on the 26th of July 1609, several months before Galileo.

Who invented the telescope and when?

Many people believe that Galileo Galilei was the first astronomer to invent and build the telescope; however, the first telescope was made by Hans Lippershey in the early 1600s. Lipperhey was a German-Dutch glass maker, and he managed to reduce the amount of light in his telescope while focusing it.

What was the first telescopic observation of a celestial object?

Galileo’s ink renderings of the moon: the first telescopic observations of a celestial object. In 1609 an Italian physicist and astronomer named Galileo became the first person to point a telescope skyward.

What did Galileo discover about the Moon?

Galileo’s Observations. Galileo made several key discoveries through his systematic use and refinement of the telescope. According to Aristotelian principles the Moon was above the sub-lunary sphere and in the heavens, hence should be perfect.