Explore Mars
The uniquely red global surface of Mars is marked by many interesting features - some like ...
Read more
The atmosphere of Mars is much thinner than that of Earth, with a surface pressure averaging ...
Read more
Mars has two small moons, Phobos and Deimos. The red planet does not have any rings. ...
Read more
The North and South Poles on Mars are similar to the polar regions on Earth in many ways. They ...
Read more
All of the relevant information about Mars collected on one page, including details about size, orbit ...
Read more
Mars was the son of Jupiter and Juno, and was the Roman god of war. Mars was the lover of Venus ...
Read more
In the past few decades, the Russian and American space agencies have sent many spacecraft ...
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 Mars. But beware: you don't want to get caught ...
Read more
Did you know?
Did you know that you can play
games on Windows to the Universe? Have fun!
Did you know that the ancient Greeks revered Gaea as the Earth goddess, and that she was the mother of the Titans and the first humans?
Earth and Space Science Concept of the Day
Do you know what this word or phrase means?
AaxAa : Hawaiian name for a type of lava flow with a surface that is broken into rough angular fragments which develop during cooling and loss of gas from pahoehoe flows.
Click on the word to find out!
Research Highlights
Marine scientists long believed that a microbe called Trichodesmium, a member of a group called the cyanobacteria, reigned over the ocean's nitrogen budget. New research results reported on-line today...
Read more