Black Holes

Black Holes

Think about a massive star — far bigger than our Sun — living its life by burning fuel in its core. This burning creates pressure that pushes outward, while gravity pulls inward. As long as these forces balance, the star lives. When the fuel runs out, the outward pressure disappears. Gravity wins.
Constellation Dorado — The Cosmic Swordfish

Constellation Dorado — The Cosmic Swordfish

Unlike many ancient constellations tied to Greek and Roman myths, Dorado is a modern constellation, introduced in the late 16th century by Dutch navigators exploring the Southern Hemisphere. Its name, “Dorado” or “golden,” refers to the golden fish, possibly the dolphinfish, popular among sailors in the South Seas.
White Dwarf Stars

White Dwarf Stars

When stars die, they don’t all go out in a blaze of glory. Some fade away — quietly, beautifully — leaving behind a glowing core that tells the story of…