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Satellite imagery provides a unique perspective on our planet and can encompass a wide ... Every week, we take a bird's eye view of Earth, and see how it affects the people living on it.

We have a big round sun and a beautiful round Earth and a round Mars,' the expert ... and we should embrace that as we understand why our planet isn’t flat.' Also on Tuesday, a new study ...

Everything you could want to know about our home planet, Earth. When it comes to astronomical subjects for videos, I don't think you could ask for a more beautiful subject than Earth.

Earth is our home planet, and it's the only place in the universe where we know for certain that life exists. Earth formed over 4.5 billion years ago from a swirling cloud of gas and dust squished ...

Earth, our home planet, is a world unlike any other. The third planet from the sun, Earth is the only place in the known universe confirmed to host life. With a radius of 3,959 miles, Earth is the ...