https://www.aanda.org/articles/aa/full_html/2017/12/aa31494-17/aa31494-17.html
Astronomy & Astrophysics (A&A) is an international journal which publishes papers on all aspects of astronomy and astrophysics
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https://www.donorschoose.org/project/milky-way-boundaries/6094421/
Help me give my students Milky Way candy bars and cleaning supplies to demonstrate plate tectonics! This community has been greatly impacted by Hurricane...
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