Answer:
My first is second in line; I send shivers up your spine; not quite shining bright I glitter in the light.
I have a strong affection for belly buttons.
I have a frame but no pictures. I have poles but not standing up. What am I?
I am a path between high natural masses; remove the first letter to get a path between man-made masses.
I help engines spin and pants stay up
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?