# watercolor sketchbook algae donati otd stars sun comets cometdonati space art fractal generativeart print

By studying Jupiter's largest moons while in Jupiter's shadow, Katherine de Kleer and Carl Schmidt saw faint spectroscopic glows of aurorae on these moons. Hubble & other spacecraft had seen moon aurorae before; these data add new color and chemistry. https://t.co/TL6WknWqMG

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2023-02-17

Giovanni Battista born in 1826, was an Italian astronomer and a pioneer in the study of the the and

Between 1854 and 1864 he discovered 6 new comets, including the spectacular (C/1858 L1), found in 1858.

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2019-12-16

"spectroscopical_passageway" fractal generated though human-computer collaboration, more at https://t.co/iczDJqOEnn

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2018-08-14