This image shows wind tails near a rock dubbed "the Chimp".
Click on image for full size
Image from: NASA/JPL
Wind Drifts seen by Sojourner
This image shows wind drifts near a rock dubbed "the Chimp". Windrifts are signs of the erosion of the surface of Mars.
Shop Windows to the Universe Science Store!
Our online store
includes fun classroom activities
for you and your students. Issues of NESTA's quarterly journal, The Earth Scientist
are also full of classroom activities on different topics in Earth and space science!
You might also be interested in:
The Mars Odyssey was launched April 7, 2001. After a six-month journey, the Odyssey arrived at Mars on October 24, 2001. The instruments onboard the Mars Odyssey will study the minerals on the surface...more
The Mars 2005 mission is still in the planning stages. It is set to launch in the year 2005. ...more
Aerobraking slowed the Mars Global Surveyor down when it reached Mars. Aerobraking also helped MGS to get into the right orbit for mapping the surface of Mars. Aerobraking means that the MGS flew through...more
Mars Global Surveyor carries an instrument which measures the heights of things. This instrument is called an altimeter, or "altitude-meter". The graph to the left shows the results returned from Mars...more
Mars Global Surveyor carries an instrument which measures the heights of things. The picture to the left shows Mars Global Surveyor's measurement of the size of the giant cliff which separates the southern...more
Mars Global Surveyor carries an instrument which measures the heights of things. The picture to the left shows the results returned from Mars Global Surveyor's measurement of the size of some of the Martian...more
It has been more than 30 years since America's first missions to Mars. Here are some of the instruments carried by the Mars Global Surveyor (called MGS for short). These instruments are designed to study...more