A mesmerising side-view video of a massive solar flare goes viral with eerie crackling sounds from real Nasa data.
In a first, the 2025 Women’s World Cup drew 185m viewers, equalling the viewership of the 2024 Men’s T20 World Cup finalFirst ...
A solar cycle is a roughly 11-year periodic change in the Sun characterized by variations in the number and intensity of sunspots, as well as a flipping of its magnetic poles.