Adalbert Seitz (24 February 1860, Mainz - 5 March 1938, Darmstadt) was a German lepidopterist. He was the editor of Gross-Schmetterlinge der Erde (The Macrolepidoptera of the World). This is a sixteen volume work with four supplements. The first... — full article
Spirograph Nebula [IC 418]Glowing like a multi-faceted jewel, the planetary nebula IC 418 [Spirograph Nebula] lies about 2,000 light-years from Earth in the direction of the constellation Lepus. This photograph is one of the latest from NASA's Hubble Space Telescope,... — full article