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Massive stars are none other than a big and giant stars. Massive stars have a mass at least three times that of the Sun and some are as massive as about 50 suns. It is just like a simple star with a great size than small stars. The every ...

Small stars have a mass of up to about one and a half time that of the Sun. They begin to form when a region of higher density in a nebula condenses into a huge globule of gas and dust that contract under its own gravity. Within a globule, ...

Stars are bodies of hot and glowing gas that are born in nebulae. They vary enormously in size, mass and temperature. Diameters range from about 450 times smaller to over 1,000 times bigger than that of the Sun, masses range from  about a ...

Dinosaurs may have been the lords of the land, but they weren't the only giants of the prehistoric world. The ancient oceans were also inhibited by beasts of nightmare proportions. Liopleurodon, Basilosaurus, Dunkleosteus, Megalodon Shark ...

The universe contains everything that exists, from the tiniest subatomic particles to galactic super clusters. Super clusters are the largest structures known at the moment. Nobody knows how big the Universe is, but astronomers estimate ...