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Annie’s class visited a planetarium, where they enjoyed a program called "Summer Constellations." During the program the instructor used her pointer to show the students how to find constellations in the summer sky. At the end of the program Annie asked if the instructor would point out Orion. The instructor said, "I can’t do that because Orion isn’t visible in the summer sky. Give an explanation for why Orion is not visible in the summer sky

User Erion
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2 Answers

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Final answer:

Orion is not visible in the summer sky because it is a winter constellation and its position relative to the Earth's orbit causes it to be below the horizon during nighttime.

Step-by-step explanation:

The reason why Orion is not visible in the summer sky is because of its position relative to the Earth's orbit around the Sun. Orion is a winter constellation, which means it is most visible in the winter months. During the summer, the Earth's position in its orbit causes Orion to be below the horizon during nighttime, making it invisible from Annie's location at that time of year.

User Victor Leontyev
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5 votes

Final answer:

Orion is not visible in the summer sky because it is a winter constellation and its visibility changes throughout the year due to Earth's orbit.

Step-by-step explanation:

Orion is not visible in the summer sky because it is a winter constellation. Constellations change in visibility throughout the year due to the Earth's orbit around the Sun. As the months go by and we look at the Sun from different places in our orbit, we see it projected against different places in our orbit and against different stars in the background. In the summer, the Sun's position in the sky makes it difficult to see Orion, but it becomes visible during the winter months.

User Tomer Even
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