Friday, May 11, 2012

Dramatic edge prominences


Solar activity is increasing. Here is a bright prominence surging into space.  Taken today with a PST and Microsoft Lifecam.

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NGC 2244 with the Seestar S50--a 6-hour integration

NCG 2244, the Satellite Cluster, is located in the Rosette Nebula. This image of the cluster's brightest stars is a 6-hour capture (20-s...