JHelioviewer's channel

On December 2nd, 2011, newly discovered Kreutz-group comet C/2011 W3 (Lovejoy) was announced. SOHO discovers these objects on average every three d...

M3-class solar flare, observed with the AIA instrument onboard SDO.

This movie shows "cool" solar plasma (60,000-80,000 K, seen in He II 30.4 nm),...

M3-class solar flare, observed with the AIA instrument onboard SDO.

This composite movie shows hot solar plasma in red (1.5 million Kelvin, obser...

This movie shows the eruption of a solar prominence and the formation of an arcade of coronal loops. The movie shows hot plasma (almost 1 million K...

This video tutorial shows you how to use JHelioviewer, a new open-source visualization software for the Sun. JHelioviewer is being developed by the...

A huge solar prominence erupted on Dec 6, 2010. This movie shows "cool" solar plasma (60,000-80,000 K, seen in He II 30.4 nm) in red and hot plasma...

2010-06-23

yellow: AIA 17.1 nm

blue: AIA 30.4 nm

2010-11-21

yellow: SDO/AIA 17.1 nm

orange: SDO/AIA 30.4 nm

yellow: AIA 17.1 nm

blue: AIA 21.1 nm

composite movie:

SOHO/EIT 195

SOHO/LASCO C2

SOHO/LASCO C3