# October 2025 News
**Source**: https://astronomy.yale.edu/news/2025-10
**Parent**: https://astronomy.yale.edu/news
### [In Memorium - Professor Pierre Demarque](https://astronomy.yale.edu/news/memorium-professor-pierre-demarque)
Mon, 10/06/2025
The Astronomy department is deeply saddened to share the news of the passing of one of its stalwarts - brilliant scholar, visionary leader, inspiring teacher and mentor Prof...- Title
- October 2025 News
- Category
- undergraduate
- UUID
16f379a67f5c4b2ca0b814c85e7be8f7
- Source URL
- https://astronomy.yale.edu/news/2025-10
- Parent URL
- https://astronomy.yale.edu/news
- Crawl Time
- 2026-03-23T07:06:25+00:00