This really is one of the best astronomical photographs I have ever come across. It is amazing even before you notice that the sea is glowing with bioluminescent algae.
Congratulations Sim on taking this fantastic photograph and allowing me to share it and thanks Mark for sending it my way.
To celebrate this great pic, I thought a little quiz would be fun. Or to be more precise, several shades of the same question…
To make this more interesting I’m going to give you the opportunity to test yourselves at the level you feel most comfortable with. Anyone who has been on my Beginner’s Guide to Natural Navigation course or read The Natural Navigator book, should be able to crack this at one level at least.
Depending on your level of confidence try one of the questions below, A is very difficult, B slightly easier etc. (Don’t read…


