Answer:
The correct answer is in Earth orbit.
Explanation:
Infrared and ultraviolet telescopes must be placed in spatial positions because very little ultraviolet energy passes through the Earth's atmosphere. These types of telescopes have allowed us to observe the formation of new stars. Oxygen and nitrogen in the atmosphere absorb all ultraviolet radiation, transforming its energy into photochemical reactions, preventing it from reaching the Earth's surface.
Have a nice day!