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Shop / mercury 2 stroke outboard oil
Mercury, the smallest and innermost planet in our solar system, is a fascinating celestial body with a unique composition and characteristics. This elusive planet is often referred to as the "Messenger of the Gods" due to its swift and erratic movements across the sky.
One of the most distinctive features of Mercury is its high density, which is comparable to that of Earth. This is attributed to the planet's large, iron-rich core that comprises approximately 85% of its total volume. The remaining 15% of the planet is made up of a thin, rocky mantle and crust.
Another remarkable aspect of Mercury is its lack of a significant atmosphere. This is due to the planet's low gravity, which is unable to retain gases, resulting in a tenuous atmosphere composed primarily of oxygen, sodium, hydrogen, helium, and potassium. This sparse atmosphere also contributes to the extreme temperature variations on the planet's surface, ranging from a scorching 800 degrees Fahrenheit (427 degrees Celsius) on the side facing the Sun to a frigid -290 degrees Fahrenheit (-179 degrees Celsius) on the dark side.
Despite its small size, Mercury is a geologically active world, with a surface that is heavily cratered, indicating a long and volatile history. The planet's internal dynamo, powered by its molten iron core, generates a weak magnetic field, which is just 1% the strength of Earth's magnetic field.
Interestingly, the planet's rotation is unique, with a day on Mercury lasting the equivalent of 176 Earth days. This is due to the planet's peculiar 3:2 spin-orbit resonance, where it rotates three times on its axis for every two orbits around the Sun.
Exploration of Mercury has been challenging due to the planet's proximity to the Sun and the harsh environmental conditions on its surface. However, several space missions, including NASA's Mariner 10 and MESSENGER (MErcury Surface, Space ENvironment, GEochemistry and Ranging) probes, have provided valuable insights into the planet's geology, composition, and history.
One of the key discoveries from these missions is the presence of water ice and organic compounds in permanently shadowed craters near the planet's poles. This finding has sparked further interest in understanding the potential for habitability and the formation of the Solar System.
As we continue to unravel the mysteries of this enigmatic world, our understanding of the complex processes that shape the evolution of planetary bodies in our Solar System continues to grow. Mercury, with its unique characteristics and intriguing features, remains a captivating object of scientific study and exploration.
product information:
Attribute | Value | ||||
---|---|---|---|---|---|
brand | MERCURY | ||||
manufacturer_part_number | MSM89EY | ||||
customer_reviews |
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best_sellers_rank | #973,742 in Automotive (See Top 100 in Automotive) #2,724 in Motor Oils | ||||
date_first_available | March 14, 2019 |
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