Answer:
I am the third from a sparkle bright, I thrive throughout the day and night. Deep in the path of a cows white drink. I've had thousands of millions of years to think. But one of my creatures is killing me. And so the question I ask to thee, is
A kind of weather that comes your way, but add a "D" and it will run away
What kind of running means walking?
What an fill a room but takes up no space?
I count time, but have no end. Tick tick, but I am not a clock. What am I?
I have two eyes in the front and a lot of eyes on my tail