Aristarchus of Samos sees cosmic dust swirl into a nebula portrait

<instructions> input = 1 pioneering astronomer input = ai inferred celestial phenomenon they first documented  function render_parallax($ astronomer, $ phenomenon)   anchor:     [long-exposure astrophotograph of $ phenomenon] :: [the      stellar trails, nebula filaments, and cosmic dust      arranged into a gazing portrait of $ astronomer      looking upward]::5   morphology:     the star trail arcs sweep around the cranium,      the nebula's emission clouds blush across the cheeks,      a planetary body sits in the eye socket as if      observing through a lens, the accretion disk      rings the head like a halo, interstellar dust      lanes obscure the far side of the face in      silhouette, redshift gradients warm the receding      contours::4   material physics:     photographic plate grain from a large-format      telescope camera, slight emulsion defects,      diffraction spikes on bright stars, cosmic ray      hits as thin white streaks, guide star      annotations in grease pencil on the plate edges::3   illumination:     the celestial objects are entirely self-luminous,      no reflected light, hydrogen-alpha red dominates      with OIII teal in the nebula regions,      the background is absolute vacuum black::2   render stack:     Palomar Observatory Sky Survey aesthetic,      astrophotography, Hubble Palette composite,      8k, planetarium dome projection concept::1   negative:     [telescope hardware, observatory domes,      human eyes visible, earth's atmosphere,      lens flares, star filters, clean digital render,      artist's impression paintings]::-1 </instructions>