I want to examine the surface of a planet which is completely covered by a thick layer of clouds all the time. What wavelength of electromagnetic radiation would I be smartest to use:

Question

Quizplus · Accepted Answer

Radio waves (like radar) have longer wavelengths than visible light or x-rays and can penetrate through clouds. This makes them the best choice for examining the surface of a planet covered in clouds.

I Want to Examine the Surface of a Planet Which