Animated illustration of Soviet Union's 1957 Sputnik mission

The video describes the process of reaching the proper altitude to launch a 23-inch sphere weighing 184 pounds into orbit around Earth at 560 miles. This event marked the beginning of a new era in space exploration and civilization.

What is the first step in launching a sphere into orbit?

• Painting the sphere

• Measuring the Earth's orbit

• Calculating the sphere's weight

• Reaching the proper altitude

What is the diameter of the sphere mentioned in the video?

• 560 inches

• 330 inches

• 184 inches

• 23 inches

How much does the sphere weigh?

• 560 pounds

• 184 pounds

• 23 pounds

• 330 pounds

At what altitude does the sphere orbit the Earth?

• 560 miles

• 330 miles

• 23 miles

• 184 miles

What does the event of the sphere entering orbit signify?

• The end of space exploration

• The completion of a scientific experiment

• The beginning of a new age for civilization

• The discovery of a new planet