: Published in PNAS , this research provides evidence for the intense, decadal-scale cooling that immediately followed the asteroid strike that killed the dinosaurs. Other "Impact Winter" Media The term is also used for several popular media projects:
: This Journal of Geology paper discusses an "impact winter" triggered by a younger Dryas impact event around 12,800 years ago. Impact Winter
If you are looking for academic research on the climatic effects of asteroid impacts, these are seminal and recent papers on the subject: : Published in PNAS , this research provides
: Published in Nature Geoscience , this paper explores how fine silicate dust—rather than just soot or sulfur—played a critical role in the long-term cooling that caused the K-Pg mass extinction. : Published in PNAS