NASA
Water Works on a Blue Planet
Keep within a water budget. Learners find out that less than 2.5% of Earth's water is available to drink—and that there is a fixed amount of water. Scholars read an interesting article comparing the available water to a game of Monopoly...
NASA
Taking Apart the Light
Break down light into spectra. Scholars learn how atoms emit and absorb photons and come to understand how this process allows scientists to identify different atoms based on either absorption lines or emission lines. Learners then...
NASA
Packing for a L-o-o-o-ng Trip to Mars
Pack just enough to fit. Crews determine what personal items to take with them on a trip to Mars. Each team must decide what to take with them on a two-and-a-half year trip to Mars and whether their items will fit within the allotted...
DOGO Media
Dogo News: Week of 4 25 16: Stunning Images of Our Beautiful Planet
Beautiful photos of our planet in celebration of Earth Day. Includes video.
DOGO Media
Dogo News: Week of 12 23 13: Meet Niijima, the Latest Addition to Planet Earth
Learn about the newest part of Earth, Japan's Niijima Island.
University of Texas at Austin
The University of Texas Mc Donald Observatory: Earth
Learn interesting information about the Earth, the largest of the "terrestrial" planets.
Society for Science and the Public
Science News for Students: So Many 'Earths'
Article reports on the recent discovery that many suns in the universe host "Earth-like" planets. Includes a vocabularly list.
Enchanted Learning
Enchanted Learning: Zoom Astronomy: The Earth's Atmosphere
Site provides information on the Earth's atmosphere as well as offers additional information about Earth.
Society for Science and the Public
Science News for Students: Concerns About Earth's Fever
Burning fossil fuels is causing the planet to heat up, causing weather patterns to change, sea levels to rise and diseases to spread. Scientists are concerned with the rising temps of Earth.
Washington State University
Washington State University: Ask Dr. Universe: Is Pluto a Planet Again or Not?
Dr. Universe answers this question after talking with WSU's Katie Cooper. Katie is an expert in the geology of Earth and objects in outer space.
University of Texas at Austin
The University of Texas Mc Donald Observatory: Earth's Moon
Discover interesting facts about Earth's partner, the moon, which is more like a double planet than a planet and a moon.
Other
One Green Planet: 10 Environmental Leaders We Can All Learn From
Read how ten environmental leaders have changed the world by taking action on protecting the Earth and its resources.
Australian Broadcasting Corporation
Australian Broadcasting Corporation: News in Science: New Earth Like Planet 'Habitable'
From ABC News in Science, Irene Klotz's article discusses the findings of researchers and scientists related to the discovery of an "Earth-like planet" which is capable of supporting life.
Other
Earth Sky: When Did Humans Start Altering Earth?
The ArchaeoGlobe Project assessed knowledge on human land use over the past 10,000 years, through the contributions of more than 200 archaeologists. It concluded that, by 3,000 years ago, most of Earth was already transformed by...
Enchanted Learning
Enchanted Learning: The Earth's Atmosphere
The Earth's atmosphere is a thin layer of gases that surrounds the Earth. It composed of 78% nitrogen, 21% oxygen, 0.9% argon, 0.03% carbon dioxide, and trace amounts of other gases. This thin gaseous layer insulates the Earth from...
Australian Broadcasting Corporation
Australian Broadcasting Corporation: News in Science: Earth's Twin Found at Heart of Milky Way
From ABC News in Science, Marilyn Head's article centers on research behind the discovery of the planet in the Milky Way which most closely resembles the planet Earth.
US Environmental Protection Agency
Epa: Causes of Climate Change
Earth's temperature depends on the balance between energy entering and leaving the planet's system . When incoming energy from the sun is absorbed by the Earth system, Earth warms. When the sun's energy is reflected back into space,...
DOGO Media
Dogo News: Earthlings Beam 90,000 Friendly Messages to Mars
Article reports on recent mission by a private space company to beam messages to Mars from Earth. Includes video.
BBC
Bbc Newsround: One in Five Suns Has Habitable World
Using the Kepler telescope, NASA scientists have estimated that one in five of suns in space host an Earth-like planet in what is called the habitable zone.
Khan Academy
Khan Academy: What Is the Biosphere?
This article explains that as our knowledge of life on the planet evolves, we've come to use the word biosphere as a way of explaining the entire intertwined network of life on Earth. This concept combines an understanding of geology,...
Other
Astrobiology Magazine: The Rise of Oxygen
A look into what controls the rise of oxygen on the Earth and maybe on other planets as well.
Other
Glp: What Is an Ecological Footprint
The morning alarm rings. You take a hot shower, brew up a cup of coffee, read a bit from the morning newspaper and hop in the car to get to work on time. Have you ever stopped to consider the total environmental impact involved in each...
Nature Conservancy
Nature Conservancy: Planet Earth: Rivers and Lakes
A comprehensive exploration of rivers and lakes, their importance to biodiversity and to humans, how we use them, threats they face, and what is being done to conserve them.
University Corporation for Atmospheric Research
Ucar: Visualizing Weather and Climate
With visualizations, we can see the entire planet from all angles at once. We can see the invisible - such as water vapor in the atmosphere and the way air flows around the world.
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