Mercury, the innermost planet of the solar system, is a little bigger than the Earth's Moon. ...Read more
Mercury has very little atmosphere. The planet's small size means that its gravity is too weak ...Read more
Mercury is the only terrestrial planet other than the Earth that has a significant magnetic ...Read more
If Uranus is the "tilted planet", Mercury might be called the "upright planet". The spin axis ...Read more
All of the relevant information about Mercury collected on one page, including details about size, orbit ...Read more
Here are two stories about Mercury, one of the gods in the Roman pantheon. Mercury was identified ...Read more
A table containing information about the spacecraft that have visited Mercury ...Read more
Access wonderful captioned photos and illustrations that will inspire and excite you. ...Read more
These are links to other great web sites about Mercury. But beware: you don't want to get ...Read more
Did you know?
Did you know that scientists have found rock eating bacteria at the bottom of the sea
Did you know that Pluto is not always outside the orbit of Neptune?
Earth and Space Science Concept of the Day
Do you know what this word or phrase means?
xShadow zone : The shadow zone is the area of the earth from angular distances of 104 to 140 degrees from a given earthquake that does not receive any direct P waves. The shadow zone results from S waves being stopped entirely by the liquid core and P waves being b
Click on the word to find out!
Geologists have found evidence that sea ice extended to the equator 716.5 million years ago, bringing new precision to a "snowball Earth" event long suspected to have taken place around that time. Funded...Read more