The mysteries of the universe have always intrigued humans. From the rotation of the Earth to the formation of galaxies, there is so much to learn. To make space science fun and easy to grasp, here is a unique collection of questions and answers about our universe, perfect for students, quiz enthusiasts, and anyone curious about astronomy.
Universe-Related Questions and Answers
- How long does it take for our solar system to complete one revolution around the centre of the Milky Way galaxy?
- It takes approximately 25 crore years.
- Which is the largest planet in our solar system?
- Jupiter, known for its massive size and Great Red Spot.
- What is the speed of Earth’s rotation at the equator?
- Around 1,670 km per hour.
- Which galaxy is our solar system a part of?
- The Milky Way Galaxy, also called the Akash Ganga.
- How many natural satellites does Earth have?
- Earth has one natural satellite, the Moon.
- What is the approximate diameter of the Sun?
- About 1.39 million km.
- Which planet is known as the “Red Planet”?
- Mars, due to the iron oxide on its surface.
- How long does the Moon take to complete one orbit around Earth?
- Roughly 27 days.
- Which direction does the Earth rotate?
- West to East, which is why the Sun appears to rise in the east and set in the west.
- When is the Earth closest to the Sun?
- Around 3 January every year, a point known as Perihelion.
Why Learning About the Universe Matters
Understanding the universe not only satisfies human curiosity but also strengthens knowledge for competitive exams, quizzes, and academic studies. Facts about planets, stars, and space events also help us understand how Earth fits into the larger cosmic picture.
If you like, I can prepare a full astronomy quiz with answers that can be used for schools, competitive exams, or general learning.
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