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The Winter 2010 issue of The Earth Scientist includes a variety of educational resources, ranging from astronomy to glaciers. Check out the other publications and classroom materials in our online store.

Phobos

Satellite Mean distance from planet (miles) Maximum diameter (miles)

Phobos 5,830 17

Table of moons

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Our online store includes issues of NESTA's quarterly journal, The Earth Scientist, full of classroom activities on different topics in Earth and space science, as well as books on science education!

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Science, Evolution, and Creationism

How did life evolve on Earth? The answer to this question can help us understand our past and prepare for our future. Although evolution provides credible and reliable answers, polls show that many people turn away from science, seeking other explanations with which they are more comfortable....more

Lower Atmosphere

The atmosphere of Mars is much thinner than that of Earth, with a surface pressure averaging 1/100th that at the surface of the Earth. Surface temperatures range from -113oC at the winter pole to 0oC...more

Planet Structure

The uniquely red global surface of Mars is marked by many interesting features - some like those on the Earth and others strangely different. The reddish color is caused by rust (iron oxide) in the soil....more

Martian Global Dust Storms

This image shows a local dust storm near the edge of the south polar cap. Viewing of this image at high resolution is recommended. This fascinating image shows dust swirling over a large area. Martian...more

An Overview of the Mars '98 mission

The Mars '98 mission was made of two spacecraft called the Mars Climate Orbiter and the Mars Polar Lander. The Orbiter was going to orbit Mars and search for water. The Lander was supposed to land near...more

An Overview of the Mars Global Surveyor Mission

The mission of Mars Global Surveyor (MGS for short) is to map the surface of Mars from space. MGS is also looking at the atmosphere of Mars and the weather of Mars. MGS and the Mars Pathfinder (MPF for...more

Mars Observer

Mars Observer, also called MO for short, was sent to observe the weather, the magnetic field, and the surface of Mars. It carried 8 different instruments. But, MO failed on August 21, 1993. There was a...more

The Lamb

The small, round rock shown here was named The Lamb. Soils found around the Lamb by Mars Pathfinder's Rover were unique. They seem to be made of a special sort of iron which requires more water than is...more

Windows to the Universe, a project of the National Earth Science Teachers Association, is sponsored in part is sponsored in part through grants from federal agencies (NASA and NOAA), and partnerships with affiliated organizations, including the American Geophysical Union, the Howard Hughes Medical Institute, the Earth System Information Partnership, the American Meteorological Society, the National Center for Science Education, and TERC. The American Geophysical Union and the American Geosciences Institute are Windows to the Universe Founding Partners. NESTA welcomes new Institutional Affiliates in support of our ongoing programs, as well as collaborations on new projects. Contact NESTA for more information. NASA ESIP NCSE HHMI AGU AGI AMS NOAA