reflectors
Mirrors, The Hubble space telescope first had one big shaped mirror, which made the images blury so they sent up astronaughts and replaced it with 4 8.2 meter flat mirrors making the pictures more clear!
Galileo Galilei of Italy invented it in 1610. Shortly thereafter he discovered the craters and mountains of the moon, the 4 largest moons of Jupiter (still called the "Galilean moons"), and the rings of Saturn.
Galileo was the first to look at the planet Jupiter through a telescope, and to observe the moons of Jupiter (the 4 largest moons are still known as the Galilean moons).
Galileo looked at the planet Jupiter and observed its 4 largest moons (which are still known as the Galilean moons, to this day).
Galileo discovered the four largest moons of Jupiter and that Venus showed phases like those of the moon.
Questions asked about optical illusions; 1: What are optical illusions? 2: What types of optical illusions are there? 3: What effects do optical illusions have on the brain 4: What causes optical illusions?
The Hubble Space Telescope is the most powerful in terms of capability because it doesn't have to see through the atmosphere. The biggest earth-based optical telescopes are on an island in Hawaii and a mountain in South Africa. The largest land-based telescope array is in Puerto Rico and is a radio telescope array
I don't know what a "4 black telescope" is. You'd have to be more specific and at least give a manufacturer and model number.
Both Telescope and Telegraph have "Tele" as their first 4 letters. "Tele" is a prefix that means - at a distance.
this inportan in the philipens
Wibbly Pig - 2009 Telescope Star 1-4 is rated/received certificates of: Australia:G
galaxies are investigated in certain ways such as..... 1. Telescope. 2. Radio telescope. 3. Infra red telescope. 4. Gamma telescope. 5. Pure physics. 6. Mars and Lunar landers. 7. Fly-by missions