May 14, 2021
Jules Janssen
seen from China
seen from France
seen from United Kingdom
seen from France
seen from Switzerland
seen from United States
seen from China
seen from United States
seen from China
seen from China
seen from United States
seen from Greece
seen from United States
seen from China
seen from China
seen from United States
seen from China
seen from China
seen from Switzerland
seen from United States
Jules Janssen
Jules Janssen – Scientist of the Day
Pierre Jules César Janssen, a French astronomer, was born Feb. 22, 1824.
read more...
Cliché du Soleil Geschenkt von Herrn Janssen, Direktor des astronomisch-physikalischen Obersvatoriums zu Meudon bei Paris. Fotografie der Sonne. Eine am 1. Juli 1877 erhaltene Orginalaufnahme der Sonne auf Glas.
Christine Ödlund (Swedish, b. 1963), Jules Janssen Contemplating Bright Yellow Light, 2016. Watercolour and acrylic on paper, 32.5 x 29.2 cm.
First photograph of a comet. Image obtained by Jules Janssen on June, 30, 1881. (dry plate, 30 min exposure).
Jules Janssen, Région Central (Granulations), October 11, 1890, 1h 38m 11s
The Great Comet of 1881 (Jules Janssen)
Fun fact: This is the first comet ever caught on camera.
Jules Janssen, photograph of the surface of the sun, 1884