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
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 conducting science experiments at home. Nicole has a Bachelor of Arts degree in English from Transylvania University, and has experience in copywriting for education, print, business, and the web. You can find her on Facebook and Twitter via @HuTerra.