Those tiny points of light scattered across the night sky may look calm and delicate, but stars are actually enormous, energetic objects. Each one is a hot sphere of plasma held together by gravity, often producing enough power to shine across thousands of light-years. So, what is a star and how does it produce energy? … Read more
Every sunrise delivers an enormous amount of energy to Earth. Sunlight warms the ground, powers photosynthesis, drives weather patterns, and makes most life on our planet possible. Yet the Sun is around 150 million kilometers away, so how can it continuously produce so much light and heat? The answer begins deep inside the Sun, where … Read more
Astronomy and astrology both look toward the sky, use the names of planets, and discuss constellations. That is where most of their similarities end. Astronomy is a scientific field that studies stars, planets, galaxies, black holes, and other objects in the universe. Astrology is a belief system that interprets the positions of celestial bodies as … Read more
Look up on a clear night and the sky can feel both familiar and mysterious. You may recognize the Moon, a bright planet, or a famous constellation, yet those visible lights are only a tiny part of a universe filled with stars, galaxies, black holes, gas clouds, and worlds orbiting distant suns. So, what is … Read more