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Earth from en.wikipedia.org
Earth is the third planet from the Sun and the only astronomical object known to harbor life. This is enabled by Earth being an ocean world, the only one in ...
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Earth from science.nasa.gov
We observe our planet's oceans, land, ice, and atmosphere, and measure how a change in one drives change in others. We develop new ways to observe and study ...
Visit the official Earth Day site to learn about the world's largest environmental movement and what you can do to make every day Earth Day.
Earth Hour is moment of unity that brings the world together, shines a spotlight on nature loss and the climate crisis, and inspires millions more to act and ...