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analamasblog:A section of Nebula Sh2-239, courtesy of T.A. Rector (University of Alaska Anchorage) and H. Schweiker (WIYN and NOAO/AURA/NSF)
The Einstein Cross Gravitational Lens #nasa #apod #wiyn #aura #noao #nsf #galaxy #quasar #gravitationalfield #gravitationallensing #einsteincross #interstellar #intergalactic #universe #space #science #astronomy
themagicofreality: This image of the Elephant Trunk Nebula was taken with the Mosaic camera on the WIYN 0.9-meter telescope at Kitt Peak National Observatory near Tucson, Arizona. The Elephant Trunk is a dense, elongated cloud of gas inside a bright
