The first man to step on the surface of the Moon was Neil Armstrong, an American astronaut, on July 20, 1969, during NASA’s Apollo 11 mission. As he set foot on the lunar surface, he famously declared, “That’s one small ...
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A human-made satellite is an artificial object intentionally placed into orbit around Earth or another celestial body. It serves various purposes like communication, weather monitoring, navigation, and scientific research. These satellites are launched using rockets and stay in orbit due ...
The word “geography” originated in ancient Greece around 300 BCE. It comes from the Greek words “geo,” meaning Earth, and “graphein,” meaning to write or describe. The term was first used by the scholar Eratosthenes to describe the study of ...
Earth is called the “Blue Planet” of the solar system due to its vast oceans and abundant water, which give it a blue appearance from space. The reflection of sunlight off Earth’s surface and atmosphere enhances this blue hue, making ...
Mars is called the “Red Planet” of the solar system due to its reddish appearance, which is caused by iron oxide, or rust, on its surface. This distinctive color makes Mars stand out in the night sky and gives it ...
The brightest planet in the solar system is Venus. It shines brightly in the sky due to its thick atmosphere, which reflects sunlight very effectively. Venus often appears as the third-brightest object in the sky after the Sun and the ...
Dwarf planets are celestial bodies that orbit the Sun and have sufficient mass to assume a nearly round shape but do not meet all the criteria to be classified as full planets. They differ from planets primarily because they have ...
Ursa Major is a prominent constellation visible in the northern sky. It is one of the most recognizable star patterns and includes the well-known asterism called the Big Dipper or Great Bear. The constellation represents a large bear and is ...
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 ...
The term “Solar Family” refers to the collection of celestial bodies that orbit the Sun. This includes the eight planets, their moons, dwarf planets, asteroids, comets, and other small objects within our solar system. All these bodies are bound by ...