That's not just any star on the tombstone, that's the sun.
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Clearly Heidegger's hidden source are the songs of that great Saturnian, and jazz pianist, Sun Ra. Just check out his album titles: Nothing Is, Lanquidity [that's
Gelassenheit in the jazz vernacular], Strange Celestial Road [AKA
Holzwege], Oblique Parallax [a clear reference to the ontological difference], The Creator of the Universe [
Seyn], Voice of the Eternal Tomorrow [
Ereignis], When Angels Speak of Love [Arendt-Heidegger correspondence], Destination Unknown [
The Self-Assertion of the German University]. Obvious, really.