Giant Magellan Telescope (GMT)

The Giant Magellan Telescope (GMT) is an extremely large telescope (ELT) under construction in the Atacama Desert of Chile. When completed, it will be the largest and most powerful optical telescope in the world.

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

What is the primary mirror diameter of the GMT?

  1. 25 meters
  2. 30 meters
  3. 35 meters
  4. 40 meters
Question 2 Multiple Choice (Single Answer)

Where is the GMT being built?

  1. Atacama Desert, Chile
  2. Hawaii, USA
  3. Canary Islands, Spain
  4. South Africa
Question 3 Multiple Choice (Single Answer)

What is the expected completion date of the GMT?

  1. 2025
  2. 2027
  3. 2029
  4. 2031
Question 4 Multiple Choice (Single Answer)

How many mirrors will the GMT have?

  1. 7
  2. 11
  3. 19
  4. 27
Question 5 Multiple Choice (Single Answer)

What is the scientific goal of the GMT?

  1. Studying the early universe
  2. Searching for exoplanets
  3. Observing black holes
  4. All of the above
Question 6 Multiple Choice (Single Answer)

Which countries are involved in the GMT project?

  1. United States
  2. Chile
  3. Australia
  4. All of the above
Question 7 Multiple Choice (Single Answer)

How much will the GMT cost to build?

  1. $1 billion
  2. $2 billion
  3. $3 billion
  4. $4 billion
Question 8 Multiple Choice (Single Answer)

What is the expected lifespan of the GMT?

  1. 20 years
  2. 30 years
  3. 40 years
  4. 50 years
Question 9 Multiple Choice (Single Answer)

What is the name of the organization that is responsible for managing the GMT project?

  1. GMT Corporation
  2. GMT Observatory
  3. GMT Science Council
  4. GMT Board of Directors
Question 10 Multiple Choice (Single Answer)

What is the name of the telescope's primary mirror?

  1. The Giant Magellan Mirror
  2. The Magellan Mirror
  3. The GMT Mirror
  4. The Chilean Mirror
Question 11 Multiple Choice (Single Answer)

How many segments make up the Giant Magellan Mirror?

  1. 6
  2. 7
  3. 8
  4. 9
Question 12 Multiple Choice (Single Answer)

What is the diameter of each segment of the Giant Magellan Mirror?

  1. 6.5 meters
  2. 7.5 meters
  3. 8.5 meters
  4. 9.5 meters
Question 13 Multiple Choice (Single Answer)

What is the total weight of the Giant Magellan Mirror?

  1. 100 tons
  2. 200 tons
  3. 300 tons
  4. 400 tons
Question 14 Multiple Choice (Single Answer)

What is the thickness of each segment of the Giant Magellan Mirror?

  1. 10 centimeters
  2. 20 centimeters
  3. 30 centimeters
  4. 40 centimeters
Question 15 Multiple Choice (Single Answer)

What is the focal length of the Giant Magellan Telescope?

  1. 25 meters
  2. 50 meters
  3. 75 meters
  4. 100 meters