Board Thread:General Discussion/@comment-27464043-20151230192612/@comment-34866736-20180302021627

[]

Or maybe it is powering the incubation of Adam Warlock's cocoon, shown at the end of GotG2.

https://vignette.wikia.nocookie.net/marvelcinematicuniverse/images/1/13/GotGV2_Adam_3.jpg/revision/latest?cb=20170613165129