Observations of the cosmic background radiation from the COBE satellite revealed tiny variations in its temperature from one place to another (corresponding to a few millionths of a degree Kelvin).

Question

Quizplus · Accepted Answer

This statement is true. The COBE satellite did observe tiny variations in the cosmic background radiation temperature, which were important evidence for the Big Bang theory.

Observations of the Cosmic Background Radiation from the COBE Satellite