ALT 75° — OTHER WORLDS
Sun, Moon & Planets
The first maps of other worlds — Galileo’s Moon, Cassini’s hidden Moon Maiden, the spotted face of the Sun.

1647
Selenographia — The First Moon Atlas
The founding map of another world.

1610
Galileo's Moon
The drawings that ended a perfect heaven.

1679
Cassini's Moon
The first true map of the Moon — with a secret.

c. 1690s
The Phases of the Moon
The lunar cycle, by a forgotten woman astronomer.

1626–1630
The Face of the Sun
The spots that marred a perfect star.

1742
The Spiral Motions of the Planets
The wandering planets, traced as hypnotic looping spirals.
Motus in Coelo Spiralesas engraved 1742
1763
The Transit of Venus, 1769
The broadside that measured the solar system.

1715
Halley's Eclipse Map of 1715
The first map to predict an eclipse's shadow across a nation.