Fusion articles
What happens to a star when it stops fusing iron?
The moment a massive star ceases to fuse iron in its core is not a gradual dimming, but the immediate prelude to cosmic ...
What is the importance of hydrogen to a star?
The element that begins all things, hydrogen, is the singular, most defining feature of a star. From the vast clouds of ...
What element is being fused in the core of a star?
The question of what element is undergoing fusion at the heart of a star is not static; it depends entirely on the star’...
What elements are being fused in a nebula?
The gigantic, glowing clouds of gas and dust scattered across the cosmos are often viewed as the origin point for everyt...
Why do stars emit radiation?
The glow we see when we look up at the night sky is the result of immense, continuous energy generation happening trilli...