McGraw Hill
Retrograde Motion
How does Mars move both eastward and westward in Earth's sky? A simple interactive describes the concept of retrograde motion using both color and graphic models. Learners understand that the speed of the orbit accounts for Mars' change...
Curated OER
Mars Motion in 1971
In this science worksheet, students read about the summer of 1971 when the Earth passed closer to Mars than it had since 1924. Students also learn about the retrograde motion of Mars as seen from Earth.
Curated OER
Retrograde Motion of Mars
Students investigate the motion of Mars. In this space science lesson, students use transparencies to trace the path of Mars through constellations. Students discuss the characteristics of the planet.
California Academy of Science
Kinesthetic Astronomy: Mars Opposition Dance
Your class will watch as one child orbits the sun as Earth, while another orbits as Mars. If the timing is right, they will see the repetitive dance between the two planets and discover how often they are opposite from each other. For...
Curated OER
What is Retrograde Motion
In this retrograde motion worksheet, students draw a diagram of the night sky by connecting dots to show retrograde motion. They compare retrograde motion to an optical illusion and answer questions about both.
Curated OER
Observing Mars in the Night Sky
High schoolers compare and contrast the orbits of Earth and Mars, locate the planet Mars, and diagram its retrograde motion.