Index of stars
13.8 billion years ago, disconnection event
3.5 billion years ago, hues of cyan pigment
2.1 billion years ago, multicellular structures
890 million years ago, a modern ctenophore comb jelly
550 million years ago, personality
500 million years ago, hues of chlorophyll green pigment
430 million years ago, in search of lost time
178 million years ago, dreams
135 million years ago, angiosperm phylogenetic tree
320,000 years ago, hues of ochre pigment
100,000 years ago, hues of charcoal pigment
42,000 years ago, elements of music in 20 seconds
20,000 years ago, inner surfaces
8400 BCE, wool
4000 BCE, hues of indigo pigment
3000 BCE, Le Baiser marble by Auguste Rodin
1800 BCE, hues of hematite pigment
1400 BCE, Hurrian Hymn to Nikkal
700 BCE, quantum gods
400 BCE, connectedness and transience
375 BCE, limits to knowledge
CE 900, Johann Sebastian Bach, Prelude and Fugue
1510, aesthetics of trees
1543, on the paucity of artistic milestones
1550, updating uncertainty in light of experience
1632, the basic principle of relativity
1761, imagining astronomical quantities
1792, women with pivotal roles in history
1826, Ludwig van Beethoven, String Quartet No. 14
1859, Salar de Atacama
1865, waves
1877, Paul Robeson, Ol’ Man River
1882, Three Gorges Dam
1913, Metropolis film by Fritz Lang
1915, relative time travel
1928, antibiotic resistance
1939, Auschwitz-Birkenau
1960, The Beatles, From Me To You
1972, Joni Mitchell, Big Yellow Taxi
1992, Joan Baez, Diamonds & Rust
2022, AI impacts
Appendix, areas to scale
C.P. Doncaster, Timeline of the Human Condition