Q. The sky appears pitch black to an astronaut orbiting in outer space primarily due to the absence of which phenomenon?
β
Correct Answer: (A)
Atmospheric scattering of light
Explanation: In space, there is a lack of an atmosphere containing gas molecules and dust particles. Without an atmosphere to scatter sunlight (Rayleigh scattering), the sky does not get illuminated and appears completely black.
Explanation by: Mr. Dubey
In space, there is a lack of an atmosphere containing gas molecules and dust particles. Without an atmosphere to scatter sunlight (Rayleigh scattering), the sky does not get illuminated and appears completely black.