All about Mercury Mercury is the smallest planet in our solar system. Simply put, it’s a little bigger than Earth’s Moon. It is the closest planet to the Sun, but it is not really the warmest. Venus is the warmest. Along with Venus, Earth and Mars, it is one of the rocky planets. It has […]

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The Sextant

The Sextant The sextant is an instrument that allows measurements of celestial objects in relation to the horizon, which provides excellent results in finding the latitude of the ship. The sextant allows direct observation of the stars and can therefore be used 24 hours a day. For solar observations, the sextant is equipped with filters

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