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Sloan Digital Sky Survey maps the universe

NGC 3788 and NGC 3786, image from the Sloan Digital Sky Survey

Spiral galaxies NGC 3788 (top) and NGC 3786 (bottom) are interacting gravitationally in the constellation Ursa Major.

Image courtesy The Sloan Digital Sky Survey Collaboration, http://www.sdss.org

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Nicole Bremer Nash is Director of Content and Social Media for HuTerra, where she uses SEO and social media to promote charitable organizations in their community-building and fundraising efforts. She enjoys volunteering, arts and crafts, and conduct...

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