Which observation tool is the most advanced?

Answer
B. Hubble Space Telescope
Explanation
The Hubble Space Telescope From NASA that was launched in 1990 is the most advanced one that has been observing the Earth orbit for more than 18 years .Its wavelengths are in the visible, UV , and Near-IR and it produces images that are clear and stunning.
Answer:
C. Gran Telescope canarias.
Explanation: Just took the quiz