"For Mars alone enables us to penetrate the secrets of astronomy which otherwise would remain forever hidden from us." -Johannes Kepler

Johannes Kepler was a German astronomer, astrologer, and mathematician who was a key figure in the 17th-century scientific revolution, best know for his laws of planetary motion.

This special edition set of fountain pen inks from Colorverse was first debuted at Paperworld 2019 and honors Kepler's contributions to science with 3 new colors named for his notable works. Each set contains one 5ml bottle of each of the following colors:

Planetary Motion (deep blue)
Conjecture (wine red)
Somnium (muted green)

#73 Planetary Motion

Colorverse #73 Planetary Motion from the Johannes Kepler collection is a dark desaturated blue fountain pen ink with medium shading and low red sheen. It dries in 40 seconds in a medium nib on Rhodia and has an average flow.

Brand	Colorverse
Ink Name	#73 Planetary Motion
Country of Origin	Korea
Color	Blue
Dry Time	40 Seconds (Pilot Vanishing Point Medium Nib on Rhodia Paper)
Flow	Average
Shading	Medium
Sheen	Low red sheen
Shimmer	No
Limited Edition	No
Water Resistance	Medium
Iron Gall	No
Pigment	No

#74 Conjecture

Colorverse #74 Conjecture from the Johannes Kepler collection is a dark wine red fountain pen ink with medium shading. It dries in 40 seconds in a medium nib on Rhodia and has an average flow.

Brand	Colorverse
Ink Name	#74 Conjecture
Country of Origin	Korea
Color	Red
Dry Time	40 Seconds (Pilot Vanishing Point Medium Nib on Rhodia Paper)
Flow	Average
Shading	Medium
Sheen	No
Shimmer	No
Limited Edition	No
Water Resistance	Low
Iron Gall	No
Pigment	No

#75 Somnium

Colorverse #75 Somnium from the Johannes Kepler collection is a dark desaturated green fountain pen ink with medium shading. It dries in 30 seconds in a medium nib on Rhodia and has an average flow.

Brand	Colorverse
Ink Name	#75 Somnium
Country of Origin	Korea
Color	Green
Dry Time	30 Seconds (Pilot Vanishing Point Medium Nib on Rhodia Paper)
Flow	Average
Shading	Medium
Sheen	No
Shimmer	No
Limited Edition	No
Water Resistance	Medium
Iron Gall	No
Pigment	No

Colorverse ink is made in Korea.