There's nothing mystical or complicated about a sextant. All it is is a device that measures the angle between two objects. The sextant makes use of two mirrors. With this sextant, one of the ...

There's no way around it: Celestial navigation using a sextant is a complex and involved process that involves a fair amount of calculating, correcting, referring to tables, knowledge of the ...

Discover some of the incredible tools, from astrolabes to sextants, that ancient sailors used to navigate the world.

ARMSTRONG: It's really a fantastic sight through that sextant…and a minute ago during ... Neil Armstrong enjoys the view from space. The journey to the Moon took approximately 3 days.