November 23, 2014

Astro-Event: A possible Draconid Outburst?

Path of the Earth through the Giacobinid streams. (Graphic by Author).

A total wild car meteor shower may be just around the bend. The Draconid meteor shower is usually obscure even on a good year, with rates in the 5-10 per hour doldrums. This peak usually occurs on or around October 8th, and passes with nary a notice. This shower has, however, been prone to sporadic outbursts of storm level intensity. 2011 might just be one of those years. [Read more...]

AstroEvent:The Ursa Minorids; a Meteor Shower in the Making?

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...]