Intergalactic debris and far-flung atoms, shards of carbon nanomatter rounded up by gravity to circle the sun. As atoms pass through an eternal revolving door of possible form, energy and mass dance in fluid relationship.
Tulip Nebula - I'm pinning this for the picture. The article says we are made of star stuff. That sounds nice and poetic, but it doesn't give you any meaning, unfortunately. Star stuff doesn't care about you.
New forensic technique for estimating time of death by checking internal clock of the human brain