red planet造句怎么写

Mars is called the red planet because it has a definite red-orange color. It is the fourth farthest planet from the sun.

Mars Global Surveyor has operated longer than any spacecraft ever sent to the red planet.

Rovers Spirit and Opportunity had stated on Mars surface for3 years, and discovered the ancient sedimentary rocks that directly proved the existence of water on the red planet.

The name Vulcan was given to the undiscovered planet.

The most extensive reconnoitering mission ever sent to another world is drastically altering our picture of the red planet.

The Mars Global Surveyor, arrived at the red planet nine years ago.

Leo's royal star Regulus and red planet Mars appear in a colorful pairing just above the horizon in this starry skyscape.