[/caption] The Sun erupted with one of the biggest prominences in years. This shot from the SOHO spacecraft on April 13, 2010 at 13:13 UT shows a Coronal Mass Ejection from the Sun’s northeastern limb. The massive plasma-filled structure rose up and burst during a ~2 hour period around 0900 UT. Emily Lakdawalla at the … Continue reading "Our Sun Gets Active!"