The following is an archived discussion of the DYK nomination of the article below. Please do not modify this page. Subsequent comments should be made on the appropriate discussion page (such as this nomination's talk page, the article's talk page or Wikipedia talk:Did you know), unless there is consensus to re-open the discussion at this page. No further edits should be made to this page.

The result was: promoted by Allen3  ^talk 10:38, 10 December 2015 (UTC)

• ... that astrophysicist Naomi McClure-Griffiths discovered a new spiral arm in the Milky Way?

• Reviewed: Template:Did you know nominations/Mary Cynthia Dickerson
• Comment: for WikiProject Women in Red's Women in Science editathon

Created by SusunW ( talk). Self-nominated at 16:18, 24 November 2015 (UTC).

• Article is new enough, long enough, interesting and appropriately referenced. Hook is interesting, neutral, short enough, cited in the article, and verified in online reference. Spot checks did not reveal close paraphrasing. QPQ done. Oceanh ( talk) 21:21, 24 November 2015 (UTC)