Entries tagged "lunar navigation"

Not Quite Full Moon Rising

2010-06-28

Another very enjoyable Beginner's Guide to Natural Navigation course at West Dean College on Saturday. There were sailors, walkers, a forager and an army officer among the ever-varied student backgrounds. My thanks to all for coming. Last night, shortly after 10.30, I took this photograph of the moon rising above the woods and emerging from behind thin clouds. It looks very much like a full moon, but is actually one day after full, a waning moon. It does highlight the difficulty of judging the phase of the moon accurately. From an aesthetic perspective there is no…

Navigation Conference

2009-11-19

I'm just back from giving a short talk at the Royal Institute of Navigation's Land Conference at the National Physical Laboratory.I learnt plenty from the other speakers and chats during the breaks. One little gem: the Apollo program nearly lost two astronauts, literally. They were roaming the lunar surface and became temporarily unaware where 'home' was. Without a map, compass, GPS or any other instrument there were some tense moments before they found their way back successfully. Definitely an opportunity for some natural navigation training in this niche market, as I was not too shy to point out…