A huge sun eruption combines with speedy solar wind from a "coronal hole" for a weekend aurora show, experts predict.

The partial solar eclipse on March 29, 2025, will be seen from North America, Europe, Russia and parts of Africa.

The sun's solar cycle impact on northern lights When ... As the molecules settle, they emit light. Green and red light are emitted by oxygen. The color of nitrogen is blue and purple.

When their day in the sun ends, solar panels, once a promising form of renewable energy, could leak toxic substances if left unattended in heaps. Many of the solar panels used for green power ...