What's that unfamiliar object in the sky?
When is the next total solar eclipse?
Use atlases, calendars, charts, & field guides
to identify celestial objects
or to find dates for astronomical phenomena.
Search the URSUS Catalog for UMaine items.
Examples:
5729 Fogler Library · University of Maine · Orono, ME 04469-5729 | (207) 581-1673