The word “planet” comes from the Greek word “planētēs,” meaning “wanderer.” Ancient Greeks used this term to describe celestial bodies that moved against the backdrop of fixed stars. Unlike the stars, which appeared stationary, planets seemed to wander through the ...
Discussion Forum Latest Questions
Geography is the study of Earth’s physical features, landscapes, and environments, as well as the relationships between people and their environments. It explores the distribution of natural resources, climate patterns, and human activities across the planet. Geography integrates both physical ...
The International Astronomical Union (IAU) is a global organization founded in 1919, dedicated to promoting and safeguarding the science of astronomy. It is responsible for naming celestial bodies, defining astronomical constants, and fostering international collaboration among astronomers. The IAU also ...
A globe is a spherical model representing Earth or other celestial bodies. It accurately depicts geographical features like continents, oceans, and countries. Unlike flat maps, globes maintain correct proportions and distances, making them valuable for understanding the planet’s layout. They ...
A galaxy is a massive system of stars, gas, dust, and dark matter bound together by gravity. It can range from a few billion to over a trillion stars. Galaxies come in various shapes, including spiral, elliptical, and irregular. The ...