Serendipitously to you mentioning this now, only a couple of weeks ago they announced they have a good candidate for the explanation, which is Type II spicules.
http://www.nsf.gov/news/news_summ.jsp?cntn_id=118338&WT....
Serendipitously to you mentioning this now, only a couple of weeks ago they announced they have a good candidate for the explanation, which is Type II spicules.
http://www.nsf.gov/news/news_summ.jsp?cntn_id=118338&WT....