SOLAR PICK
SOHO COMET CONTEST WINNERS
We are pleased to announce the winner and runner-ups in our SOHO 3000th comet contest. The entries had to guess the time and date of perihelion (closest approach to the Sun) of our 3000th comet discovery...
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HOT SHOTS FROM SOHO
SOHO'S 3000TH COMET
On Sept. 13, 2015, the Solar and Heliospheric Observatory -- a joint project of the European Space Agency and NASA -- discovered its 3,000th comet, cementing its standing as the greatest comet finder of all time...
SPOTLIGHT
JHELIOVIEWER: A NEW WAY OF LOOKING AT THE SUN
JHelioviewer is new visualization software that enables everybody, anywhere to explore the Sun...
THE SUN NOW
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SUNSPOTS
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SPACEWEATHER
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ESTIMATED KP
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SOLAR WIND
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 | At 12:07 UT |
| Speed: 291 km/s | |
| Density: 2.20 p/cm3 | |
BEST OF SOHO
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