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Spitzer sees a space spider watching over young stars

14 April 2016 Astronomy Now

The “Spider Nebula” glows fluorescent green in an infrared image from NASA’s Spitzer Space Telescope and the Two Micron All Sky Survey (2MASS). Nebulae are clouds of interstellar gas and dust where stars can form. The Spider, officially named IC 417, is located about 10,000 light-years from Earth in the constellation Auriga.

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Charting the Milky Way from the inside out

7 June 2015 Astronomy Now

The Sun’s location within the Milky Way’s dust-obscured disc is a complicating factor when trying to determine the Galaxy’s four-arm spiral structure, but researchers are obtaining a clearer picture by mapping embedded star clusters using data from NASA’s Wide-field Infrared Survey Explorer (WISE).