Soul observations of solar spicules in a coronal hole by TS Bastian et al. – European astronomer radio community
The solar spicules were discovered by the Jesuit priest Angelo Secchi In 1877. They are small plasma jets of a few hundred kilometers in diameter that are thrown at heights> 10 mm with speeds ranging from a few of km/s to> 100 km/s. Individually they have lives of a few minutes. They occur in the…