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7.1: What do you think?

Last updated

Jul 23, 2025
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- 7: The Rocky Planets
- 7.2: Comparing Planets

Lumen Learning
Lumen Learning

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Imagine that you are approaching each of our Solar System’s Rocky Planets in a spaceship for the first time. Looking at photos of each of the rocky planets, what similarities do you see at first glance?

Image of planet Mercury. — MercuryPublic Domain | Image courtesy of NASA / JPL-CALECH.

Image of planet Venus. — VenusPublic Domain | Image courtesy of NASA / JPL-CALECH.

Image of planet Earth. — EarthPublic Domain | Image courtesy of NASA / ESA.

Image of planet Mars. — MarsPublic Domain | Image courtesy of NASA / JPL-Caltech.

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