The contents of “On the Movements of the Earth” were forever lost. The title, however, wasn't. Six words. That's all that remains. And that candle in the darkness is still enough to spark a single ...

A total lunar eclipse will bring a "blood moon" into March's night skies. Here's how to see the phenomenon and what else we know.

Due to the moon's eerie, color-shifted appearance during total lunar eclipses, these full moons are often nicknamed "blood moons." With the eclipse approaching, here's what to know about total ...