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CLASS 5 · LEARNING KNOWLEDGE

Stars and Constellations – Fundamentals and Recognition

How it works

Stars are huge, luminous balls of gas in space that generate their own light. They appear to us as points of light in the night sky. Constellations are patterns that people recognize and name from groups of stars in the sky. Many constellations have names from mythology. The brightness of a star as we see it depends mainly on its distance and its luminosity. The stars we see as individual points of light almost all belong to our Milky Way; very distant patches of light are usually entire galaxies. Constellations change their position in the sky over the course of the year because the Earth moves around the Sun.

Note
Stars are self-luminous celestial bodies that appear in characteristic patterns (constellations) in the night sky. Constellations help to structure the sky and identify stars.

An example

Which celestial body is a star?

The Sun is a star because it produces its own light. Planets like Earth do not shine on their own.

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50 Exercises

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Own explanation and own practice exercises by AmyMath. Subject reference framework: Astronomy. The topic assignment may vary by federal state.