Answer:
What time of day, when written in a capital letters, is the same forwards, backwards and upside down?
I'm a god. I'm a planet. I measure heat.
I occur twice in eternity. And I'm always within sight.
A precious gift, yet it has no end, no beginning, and nothing in the middle.
It is a symphony of noise, It can produce both grief and joys, It is inspiring and grand, Made by a person or a band.
Black we are and much admired. Many seek us if they are tired. We tire the horse, and comfort man, and turn White when we've fulfilled your plan.