A rare second full moon arrives this week — and if you get the timing wrong, you'll miss its magic. Here's how to plan it ...

The second full moon of May rises this weekend — here’s exactly when and where to see the so-called Blue Moon at its best.

It depends on how far the Moon dips below the horizon from one day to the next. Our satellite moves, on average, 13.2° per day relative to the background stars. But the angle at which the Moon’s orbit ...