what is an airplane made out of and how do they put it all together from the fuselage to the electronics in the plane, Please with all the boring details.
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.
In 1610, he was among the first to use â¦ a telescope to study the heavens and with it discovered the four big moons of Jupiter, the phases of Venus, the mountains of the Moon, and the starry nature of the Milky Way, breakthroughs that he announced the same year in his Siderius Nuncius (Starry Messenger).e improved the telescope, and was the first person to use it to study the skies. He was the first to see the four moons of Jupiter and the first to discover the rings of Saturn. he invented the rings of saturn and he dicoverd the comuter. xx happy reading.