Telescope is one of the most important inventions in astronomy. They opened the sky and made it possible to see what people had not seen before. With the help of the telescope, scientists can transcend the visible sky and understand what is in the night sky. From the earliest Galileo telescope to the incredible telescope used today, they make it possible for people to see the size of the universe and what constitutes the universe. How do the telescope open the universe? When Galileo made a telescope and turned it to Jupiter, he not only observed something outside the earth for the first time but also proved that the night sky is bigger than the small p.
Secret of Hubble's Universe Since Galileo made the telescope empty in 1610, any event changed the understanding of our universe like the development of the Hubble Space Telescope (HST). Galileo's telescope uses a simple arrangement with two lenses in an elongated tube. Galileo can see the object ten times more clearly than ever before. Hans Ripper Shay in Middleburg, the Netherlands, was praised for inventing refractories in 1608 and the army first used the equipment. Galileo was the first person to use it in astronomy. Both Lippershey and Galileo are designed with a combination of convex and concave lenses. In about 1611 Kepler improved the design of the two convex lenses. And that reversed the image. Kepler's design is the main design of today's refractor and was later refined to improve lens and glass.
In other places in Europe, scientists began to improve the telescope. Johannes Kepler studied the optics and designed a telescope using two convex lenses. This makes the image appear to be upside down. According to Kepler's work, Isaac Newton believes that it is best to use a mirror instead of a lens to make a telescope, and in 1668 a reflex telescope was made. Centuries later, the reflecting telescope will dominate astronomy. In 1897, the Yakes Observatory in Williams Bay, Wisconsin opened the largest refractive telescope (the lens used to collect and focus the light). But Yerkes' 40 inch (1 meter) glass lens was quickly eliminated by a large mirror. Hooker's 100 inch (2.5 m) reflecting telescope was held in Mount Wilson Observatory in Pasadena, California in 1917. Astronomer Edwin Hubble decided that Andromeda Nebula is far away from the Milky Way (2.5 million light years) and far away from the galaxy (as one astronomer thinks)
Telescope is one of the most important inventions in astronomy. They opened the sky and made it possible to see what people had not seen before. With the help of the telescope, scientists can transcend the visible sky and understand what is in the night sky. From the earliest Galileo telescope to the incredible telescope used today, they make it possible for people to see the size of the universe and what constitutes the universe. How do the telescope open the universe? When Galileo made a telescope and turned it to Jupiter, he not only observed something outside the earth for the first time but also proved that the night sky is bigger than the small p.