A massive filament eruption carved a 250,000-mile-long "canyon of fire" into the sun — and sent a CME sailing into space.

The Solar and Heliospheric Observatory (SOHO) celebrated the twelfth anniversary of its launch on 2 December 2007. The satellite has witnessed the Sun change through almost a complete solar cycle ...

The Solar and Heliospheric Observatory (SOHO), a joint effort of NASA and the European Space Agency (ESA), launched into solar orbit on Dec. 2, 1995, to study the sun and its influence throughout ...

Several of SOHO's sensors were temporarily overwhelmed by the amount of radiation, engineers said. Such flares, known as coronal mass ejections, are actually fairly common, scientists say.

The ESA-NASA Solar and Heliospheric Observatory (SOHO) may have glimpsed long-sought oscillations on the Sun's surface. The data will reveal details about the very core of our central star and it ...

The ESA-NASA SOHO spacecraft captured this view of Comet Tsuchinshan-ATLAS (bright white streak at right) during a solar eruption on Oct. 9, 2024. | Credit: ESA/NASA/SOHO ...

The ESA-NASA Solar and Heliospheric Observatory (SOHO) may have glimpsed long-sought oscillations on the Sun’s surface. The data will reveal details about the very core of our central star and ...

Using Solar and Heliospheric Observatory data, SwRI developed a tool to efficiently label large, complex datasets, such as the magnetogram on the left, to allow a machine learning application to ...

Solar Cycle As Seen by SOHO . NASA/ESA/SOHO . It took 10 years to create this image of our changing Sun. Taken from space by the Solar and Heliospheric Observatory (SOHO), it shows a ...