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 precisely.

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 precisely.

Who needs trainspotting when there are so many different moods of the full Moon to see? And the full Moon that will grace Earth's skies on May 30 and 31 is one you will not want…