Solar Pick
2016 Mercury Transit
It happens less than once a decade -- and the last chance to see it was on 9 May 2016...
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Hot Shots from SOHO
SOHO's 20th Birthday
SOHO was launched on 2 December 1995, for what was originally planned as a two-year mission. Twenty years later, it's still going strong...
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 |
sunspots |
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spaceweather |
estimated Kp |
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solar wind | |
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At 23:17 UT |
| Speed: 420 km/s | |
| Density: 2.45 p/cm3 | |
best of soho | ||
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