The Moon is a constant in the night sky, but all is not actually as it seems. It turns out that scientists have discovered the Moon is drifting away from Earth, and it’s changing everything we ...

Earth and the moon are two bright dots floating in an immense black void in a new photo captured by NASA's OSIRIS-REx spacecraft on Jan. 17 from a distance of 39.5 million miles (63.6 million ...

The “sky” actually means everything above the Earth’s surface, including space. That’s why so many stars – like our own sun, but much further away – light up the night sky.