2 days ago · Solar Pick SOHO's 30th Birthday (December 02, 2025) We are celebrating 30 years since the launch of SOHO. Happy Birthday! more »

6 days ago · Above the surface is a region of hot plasma called the corona. The corona is about 2 million K (3.6 million degrees F), much hotter than the visible surface, and it is even hotter in a …

Jan 6, 2026 · SOHO, the Solar & Heliospheric Observatory, is a project of international collaboration between ESA and NASA to study the Sun from its deep core to the outer corona …

4 days ago · NOTICE: SDO/HMI Continuum and SDO/HMI Magnetogram image outage due to a cooling water line burst in the Joint Science Operations Center (JSOC) at Stanford University …

The SOHO summary data is a collection of daily solar data obtained by different SOHO instruments. For non-solar physicists, to learn some of the theory behind Solar observations, …

Now, new observations from SOHO recorded in May 2022 have shown for the first time that, contrary to 14 years of previous thought, the emission of sodium atoms is likely responsible for …

3 days ago · Windows to the Universe: Space Weather Today Human Impacts of Solar Storms and Space Weather IPS Real-Time Space Weather Status SOHO Halo Alert Reports Solar …

3 days ago · An interactive multimedia exploration of the Sun through the eyes of SOHO. The CD covers topics ranging from the history of solar exploration to new scientific results and the …

3 days ago · NEAR REAL TIME IMAGES AND MOVIES Other near real time data

Jan 30, 2011 · We are beginning a new section on the SOHO web site called Outreach Spotlight. Every few weeks we will post an article about an individual or group involved in outreach …