Technology

The solar mission that survived disaster and found 5,000 comets

December 03, 2025 5 min read views
The solar mission that survived disaster and found 5,000 comets
For thirty years, SOHO has watched the Sun from a stable perch in space, revealing the inner workings of our star and surviving crises that nearly ended the mission. Its long-term observations uncovered a single global plasma conveyor belt inside the Sun, detailed how solar brightness subtly shifts over the solar cycle, and turned SOHO into an unexpected comet-hunting champion with more than 5,000 discoveries.