How big is our Sun compared to the largest known star in the Universe? We’re currently working on the latest version of our Star Size Comparison, taking the visuals to a whole new level. Here’s a sneak peek comparing our Sun to Stephenson 2-18 — the largest known star. You’ll also see how their temperatures affect the color of each star. The color of a star is determined by its surface temperature, with hotter stars emitting more blue and ultraviolet light, and cooler stars emitting more red and

NASA's Parker Solar Probe just captured the closest images ever taken of the Sun, flying within 6.1 million kilometers of its surface. This footage reveals the solar wind, magnetic switchbacks, and the chaotic edge of our star's corona — all without relying on models. | The Brain Maze