A wonderful image Oriano Nicolau's photostream
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"Truth is more valuable if it takes you a few years to find it." -Jules Renard
Of all the star-forming nebulae in our galaxy, the Trifid Nebula -- Messier 20 -- is thought to be the newest and youngest. Named "Trifid" for its threefold appearance, the blue reflection nebula, the red emission nebula…
“The single most powerful element of youth is our inability to know what’s impossible.” -Adam Braun
"I'm going to be a star," says every clump of matter in a molecular cloud, as it prepares to collapse under the tremendous pull of gravitation. But try as they might, only a small fraction of that…
tags: Leucistic Vermilion Flycatcher, Pyrocephalus rubinus, birds, mystery bird, bird ID quiz
[Mystery bird] Leucistic Vermilion Flycatcher, Pyrocephalus rubinus, photographed on the Sweetwater Wetlands Park, Tucson, Arizona. [I will identify this bird for you in 48 hours]
Image: Lois Manowitz…
National Museum of Health & Medicine has an amazing flickrstream of vintage medical photographs and other ephemera. Lately they've been adding diagnostic/documentary photos of Civil War soldiers, as well as some military propaganda posters (anti-VD and anti-food waste, of all things). This…