The Solar Dynamics Observatory, or SDO ... In a lot of ways, SDO has its roots in the earlier Solar and Heliospheric Observer, or SOHO, the wildly successful ESA solar mission.

the image in blue is from the Manua Loa Solar Observatory's K-Cor coronagraph, and the image in red is from ESA and NASA's Solar and Heliospheric Observatory.

Formally known as the Solar and Heliospheric Observatory, SOHO is operated jointly by NASA and the European Space Agency. An international team of researchers including Baliukin published their ...

Observed by NASA and ESA’s Solar and Heliospheric Observatory (SOHO), the comet’s tail extended dramatically as it encountered intense solar winds, providing a unique opportunity to study the ...

We all know that the Sun keeps us warm, helps plants grow, and provides us energy. But did you know that the Sun is an ever-changing, dynamic sphere of hot gas that can have drastic and long ...

SOHO, the Solar and Heliospheric Observatory, carries a dozen detectors that record everything from high-speed solar-wind protons to low-speed solar oscillations. STEREO consists of a pair of ...