What Is the Average Distance Between the Moon and the Earth?

Answer The moon does not orbit the Earth in a perfect circle. Like all the objects in the solar system, the moon travels in an elliptical orbit, bringing it closer to and farther away from the Earth at di... Read More »

Top Q&A For: What Is the Average Distance Between the Moon a...

When NASA was communicating with astronauts on the Moon the time from sending to receiving was 1.28 s What is the distance to the Moon based on this?

The radio signals travel at the speed of light, approximately 300,000 km/sec (186,000 mi/sec). The distance would be 1.28 x 300,000 or about 384,000 kilometers.*The actual time is an estimate, and ... Read More »

In Science, How Do the Moon's Phases Depend on the Relative Position of the Sun, Moon & Earth?

The ancient peoples of the Earth defined their calendars by the phases of the moon. Although the Earth's cycle about the sun is more important for determining the seasons for planting and harvestin... Read More »

What is the distance between the Sun and the Moon?

The average distance between the Sun and the Moon is 149,597,890 km, the same as the average distance between the Earth and the Sun. The average distance between the Moon and the Earth is 384,403 k... Read More »

How to Calculate the Distance to the Moon?

Since humans first walked on Earth they have looked up at the moon with wonder, curious about its size and distance. Scientists know the moon is 3,476 kilometers in diameter. If you would like to k... Read More »