The brightest star in the night sky is sirius a, also known as the dog star because it is located in the constellation canis major. When observing from the northern hemisphere, you're most. A star is a huge glowing ball of hot gas, mainly hydrogen and helium.
Understanding the Context
The temperature is so high in its core that nuclear fusion occurs, producing energy. The outward pressure of gas heated. Explore the mesmerizing world of stars, their life cycle from nebulae to black holes, different types like red giants and white dwarfs. A star is a huge sphere of very hot, glowing gas.
Image Gallery
Key Insights
Stars produce their own light and energy by a process called nuclear fusion. Fusion happens when lighter elements are forced to become. A star is a luminous spheroid of plasma held together by self-gravity. [1] the nearest star to earth is the sun. Many other stars are visible to the naked eye at night; Their immense distances from.