The best site for placing an X-ray telescope is _________.
A) a mountaintop
B) a valley
C) near an ocean
D) a desert
E) above Earth's atmosphere

Name: The best site for placing an X-ray telescope is _________. A) a mountaintop B) a valley C) near an ocean D) a desert E) above Earth's atmosphere
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Question

Quizplus · Accepted Answer

X-ray telescopes need to be above Earth's atmosphere because the atmosphere absorbs X-rays, preventing them from reaching ground-based telescopes.

The Best Site for Placing an X-Ray Telescope Is _________