Pick of the Week
The Sun unleashed two bursts of plasma over a two-day period that were remarkably similar in position and shape...
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 07:27 UT|
|Speed: 297 km/s|
|Density: 4.44 p/cm3|
best of soho