Pick of the Week

Streaming Eruption (October 19, 2012)

The STEREO (Ahead) spacecraft instruments caught this spectacular prominence eruption...

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Transit of Venus 2012 for SOHO

Hot Shots from SOHO

Transit of Venus 2012 for SOHO

On June 5, 2012 at sunset on the East Coast of North America and earlier for other parts of the U.S., the planet Venus will make its final trek across the face of the Sun as seen from Earth...

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JHelioviewer

SPOTLIGHT

JHelioviewer: A new way of looking at the Sun

JHelioviewer is new visualization software that enables everyone, anywhere to explore the Sun...

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the sun now

 

sunspots

SOHO   SOHO

spaceweather

 

estimated Kp

spaceweather   SOHO

solar wind

At 01:09 UT
Speed: 349 km/s
Density: 2.75 p/cm3

best of soho

 

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