These doughnut - shaped objects might even explain the formation of other terrestrial planets like Mars, Venus, and many more outside our solar system. (gizmodo.com)
The pattern, completely unlike that found on other terrestrial planets, suggests a surface that is uniformly young. (scientificamerican.com)
Other terrestrial planets orbiting other stars should behave similarly, although the transition point between climate states may differ for stars that are brighter and dimmer than the sun. (haqqmisra.net)