Rosette Nebula (NASA, Spitzer, This infrared image shows the Rosette nebula, a star-forming region more than 5000 ly away in the constellation Monoceros. Lurking inside this nebula are so-called 'danger zones'. These zones surround super hot stat
Danaus gilippus (Queen butterfly) is a North and South American butterfly in the family Nymphalidae with a wingspan of mm. Photo by John Absher, taken at the Butterfly Exhibit at Tucson Botanic Gardens.