"They wanted drawing ideas of what life would be like ... McCauley said the astronaut doodle will return to Earth at some point after it's made a full orbit. "They're going to mule down that ...

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 ...

This year's theme, "Planet vs. Plastic," offers a multitude of creative possibilities. Here are some ideas to get your artistic juices flowing: Draw a divided Earth: On one side, a vibrant ...

Strange Days on Planet Earth is a multi-year landmark undertaking ... and the larger the body of water, the greater the draw. Nearly half the planet’s population now lives within a mere 75 ...

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 ...

A distinctive blue and green image of Earth reveals our planet's most remarkable features. At 4.54 billion years old, our home world is a venerable object. But it was only with the arrival of the ...