The phases of the moon occur due to the changing positions of the Moon, Earth, and Sun, which affect how much of the Moon’s illuminated surface is visible from Earth. As the Moon orbits Earth, different portions of its lit half are seen, resulting in phases like new moon, crescent, full moon, and quarter moon.
Phases of the moon occur because:
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This question is part of 📚 General Knowledge within the broader 🌐 Current Affairs & GK subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.