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Learning about Constellations Video Lecture - Class 8

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1. What are constellations?
Ans. Constellations are groups of stars that form patterns or shapes in the sky. They have been named and identified by humans for thousands of years and are used as a way to navigate and understand the night sky.
2. How many constellations are there in total?
Ans. There are a total of 88 constellations recognized by the International Astronomical Union (IAU). These constellations cover the entire celestial sphere and are visible from different parts of the world at different times of the year.
3. Can we see the same constellations from different parts of the world?
Ans. No, the constellations visible in the night sky vary depending on your location on Earth and the time of the year. For example, constellations visible in the northern hemisphere may not be visible in the southern hemisphere and vice versa.
4. How were constellations named?
Ans. Constellations were named by ancient civilizations based on the patterns they saw in the stars. Many constellations have names related to mythological characters or animals. Over time, different cultures developed their own constellation systems and named them accordingly.
5. Can you name some famous constellations?
Ans. Some famous constellations include Orion, Ursa Major (which contains the Big Dipper), Scorpius, Cassiopeia, and Leo. These constellations are easily recognizable and have been studied and observed for centuries.
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