Lunar Halo (Custom Print) Frame:No frame as is the problem of

as is the problem of maintaining a healthy diet at sea - and the steps that sailors themselves could take to avoid the dreaded scurvy

even more decrepit

Our Cutty Sark model offers both educational value and decorative appeal

the book gives an alternative insight into how and why we sail the way we do today

Lunar Halo (Custom Print) Frame:No frame as is the problem ofThe largest astrophotography competition in the world, Astronomy Photographer of the Year showcases the very best space photography from a global community of photographers. This is a bright 22 lunar halo. When I took this photo it was 16C and the air was filled with small ice crystals that made this halo possible. This regular 22 halo is more commonly seen around the Sun. The moonlight needs to be quite strong to make the halo visible, so it's more