A new radiant? (Created by the author in Starry Night).
The general impression that most folks have of annual meteor showers is that they are largely static in nature. Long term trends, however, would suggest that they are slowly evolving, with new streams of debris replacing faint exhausted ones. Did our prehistoric ancestors watch the Perseids every August? Are there historically unknown meteor streams out there? What’s the life span on the average shower? This week, we give you what could be a meteor shower in the making; the Gamma Ursae Minorids. [Read more...]