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Earth from Space: Egyptian Crop Circles. ESA This week, ESA is focusing on its core Basic Activities, which, for Earth observation, include preserving precious data.
Its small, dim, sun is just one-fifth the size of our own sun, but GJ 1132b circles it at a distance of just 1.4 million miles, completing a full orbit once every 1.6 Earth days.
For many, Earth Day is simply a day that comes and goes, but the meaning behind the day means much more just planting a few trees. For many, ...
Today, two generations of Americans no longer remember the environmental impacts which led to that first Earth Day in 1970. To better understand the importance of this important celebration we ...
Our satellites in space gathering data and images of our home planet unite us in ways that are more important now than ever. Earth science is more important than ever (op-ed) : Read more ...
According to the Environmental Protection Agency, Earth Day was first celebrated in the U.S. in 1970.. At that time, the EPA did not exist and there was no government oversight of the environment. ...
Last year, the U.S. celebrated the 50th anniversary of Earth Day.
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