15 December 2017 - Mission Day: 8050 - DOY: 349
 

Solar Pick

Happy 22nd Birthday! (2 Dec 2017)

The 2nd of December 2017 marks the 22nd launch anniversary of the Solar and Heliospheric Observatory (SOHO). SOHO is the longest-lived heliophysics mission still operating...

more »

 
SOHO REVEALS RAPIDLY ROTATING SOLAR CORE

Hot Shots from SOHO

SOHO Reveals Rapidly Rotating Solar Core

Scientists using the ESA/NASA SOHO solar observatory have found long-sought gravity modes of seismic vibration that imply the Sun's core is rotating four times faster than its surface...

read the story »

 
JHelioviewer

SPOTLIGHT

JHelioviewer: A new way of looking at the Sun

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

read the story »

 

the sun now

 

sunspots

SOHO   SOHO

spaceweather

 

estimated Kp

spaceweather   SOHO

solar wind

At 03:13 UT
Speed: 357 km/s
Density: 4.00 p/cm3

best of soho

 

• European Site • US Site

 

Feedback & Comments: SOHO Webmaster

Last modification:

SOHO
and
SOHO
SOHO is a project of international cooperation between