Technically, the ecliptic represents the extension or projection of the plane of Earth's orbit out toward the sky. But because the moon and the planets move in orbits whose planes do not differ ...

Following is a transcript of the video. What if the moon and planets were closer to Earth? That's what Nick Holmes decided to find out. Holmes, AKA "yeti dynamics" on YouTube, animated these 3D ...

Our vast expanse of outer space provides endless star, moon ... peeks out from behind. Earth from space This distant view of ...

The moon slipped between the Earth and the sun on Saturday, casting a shadow on our planet in parts of the United States, Canada, the Caribbean, Europe, Russia and Africa. In Photos The moon ...