Explore Myths about Mercury
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Mercury was the messenger-god of Jupiter, and was the god of games, of business, and of story ...
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Mercury was popular among the gods because he was playful, innocent, and helpful. Mercury ...
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Explore Myths about other nearby planets
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One of the volcanoes on the planet of Venus is named after the Norse goddess Sif. Most of the ...
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Venus was the goddess of love and beauty. To the perfection of her figure and the purity of ...
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The ancient Mayans used the doorways and windows of their buildings to look at things in space. ...
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Ares was the Greek god of war, always acting and thinking like a warrior. Mars was identified ...
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In Hinduism, the major Indian religion, the planet Mars, called Mangala, is identified with ...
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Mayans were sophisticated observers of the sky. Mayans used their astronomical knowledge to ...
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Did you know?
Did you know that Pluto is
not always outside the orbit of Neptune?
Do you know the difference between perihelion and aphelion?
Earth and Space Science Concept of the Day
Do you know what this word or phrase means?
Plate tectonicsxPlate tectonics : The theory supported by a wide range of evidence that considers the Earth's crust and upper mantle to be composed of several large, thin, relatively rigid plates that move relative to one another.
Click on the word to find out!
Research Highlights
Scientists know that more of the Sun’s energy gets to our planet than leaves. It hasn’t always been this way. More energy is sticking around as heat because there are more heat-trapping greenhouse gases...
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