Pick of the Week
Several Far-side Blasts (March 7, 2014)
Active regions on the far side of the Sun unleashed half a dozen coronal mass ejections...
Hot Shots from SOHO
Comet ISON: Faded Glory
Comet C/2012 S1 was discovered in September 2012 by Russian astronomers using data from the International Scientific Optical Network (ISON)...
JHelioviewer: A new way of looking at the Sun
JHelioviewer is new visualization software that enables everyone, anywhere to explore the Sun...
the sun now
|At 09:57 UT|
|Speed: 316 km/s|
|Density: 3.60 p/cm3|
best of soho