As Earth's ever-present celestial companion, the moon exerts a constant influence on our planet, and its disappearance would ...

On March 29, a partial solar eclipse will cast a shadow on the sun for people in the Northeast. See when, where and how to ...

Earth is the only rocky planet in the solar system with a significant moon. And the moon really is significant: It's roughly 1.2% the mass of Earth. That may not be big in an absolute sense ...

Our planet's closest and brightest neighbor will pass approximately between the Earth and sun this week, in what's called an ...

Because of faults with Boeing’s Starliner, Suni Williams and Butch Wilmore had to wait months for a ride back to Earth on a ...

The reddish hue of the "blood moon" occurs as Earth blocks sunlight from directly reaching the ... and you can safely observe the celestial occurrence with the naked eye and without any special ...