Why Do Astronomers Need Different Telescope Designs to Observe Across

question 10

Multiple Choice

Why do astronomers need different telescope designs to observe across the electromagnetic spectrum?

• A)New telescopes incorporate new technology to increase their efficiency.
• B)Telescopes have to adapt to the greater distortion of the atmosphere at shorter wavelengths.
• C)Photons of different energy have different wavelengths,some of which are not accessible from Earth's surface and require different collection strategies.
• D)Light pollution is worse at radio wavelengths than visible wavelengths.
• E)Astronomers and engineers enjoy the challenge of making new telescope designs.

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