Elliptical orbit

The video explains that any small object orbiting a larger one in space follows an elliptical path. This concept was first suggested by 17th-century German astronomer Johannes Kepler, marking a significant advancement in our understanding of the solar system's dynamics.

What type of path does a small object follow when orbiting a larger one in space?

• Circular

• Triangular

• Elliptical

• Rectangular

Who was the first to propose the idea of elliptical motion in space?

• Johannes Kepler

• Albert Einstein

• Galileo Galilei

• Isaac Newton

In which century did Johannes Kepler make his significant contribution to astronomy?

• 19th century

• 16th century

• 17th century

• 18th century

What was the major impact of Kepler's suggestion of elliptical motion?

• It led to the discovery of new planets.

• It confirmed the existence of black holes.

• It improved our understanding of the solar system.

• It proved the Earth was flat.

How did Kepler's discovery change our view of the solar system?

• It suggested that planets have irregular paths.

• It showed that planets move in perfect circles.

• It indicated that planets do not orbit the sun.

• It demonstrated that planets follow elliptical orbits.