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Mercury is the second smallest planet in the Solar System. Mercury has 5.5% of the Earth's mass. Mercury is named after the Roman messenger ... Venus' temperature is 900 degrees F (482 degrees C). Venus' atmosphere is made mostly of carbon dioxide with some nitrogen and trace amounts of water vapor, acids, and heavy metals.
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www.novaeisenhower.com/cyberspace2.htm
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Mercury’s core is one of the most interesting parts of Mercury. Here are some reasons why. Mercury’s core is made up of a large amount of iron. That is why Mercury is very dense and heavy compared with other planets.
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library.thinkquest.org/J0112388/mercury.htm
library.thinkquest.org/J0112388/mercury.htm
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23. What are comet tails made of? ... That pressure confines the extremely hot gas in the Sun's core. The heat gradually works its way to the surface, but the Sun does not blow up. If somehow it could yield to the pressure and expand, the central core would cool down and the nuclear energy release would drop.
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www.phy6.org/stargaze/StarFAQ1.htm
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Its atmosphere is made primarily of carbon dioxide with some nitrogen and trace amounts of water vapour, acids, and heavy metals. Its clouds are laced with sulfur dioxide. ... The result is that Venus's surface temperature is a fierce 900 degrees (482 degrees Celsius), even hotter than that of Mercury, its neighbour closer...
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www34.brinkster.com/w3network/plvenus.asp
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@forums > @Forumz Core > Other Interesting Topics > what element (s) are we mostly made up of here? ... I'm a Leo if you consider simple sun signs...but I was born on the last day of Leo...the Leo side of the Leo-Virgo cusp...so there's Virgo cusp influence...with Virgo RISING and both Moon and Mercury in Virgo. Well,
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www.atforumz.com/archive/index.php/t-149063
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1.What is Mercury's most well-known feature? Caloris Basin ... 6.Mercury's core is mostly made up of: Metal ... 13.Jupiter is mostly made up of _____? Hydrogen and Helium...
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www.millsberryguides.com/labexam.php
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For a long time, scientists had thought Mercury's core was made of solid iron. But NASA's Mariner 10 mission in 1974 discovered that the planet has a weak magnetic field, something that may be associated with a ... That stirred up a decades-long debate about Mercury's core. ... With the financial crisis (mostly) in the past,
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www.reuters.com/article/idUSN0316923120070503
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"Mercury's snowing core opens up new scenarios where convection may originate and generate global magnetic fields," said University of Illinois geology professor Jie (Jackie) Li. ... Made mostly of iron, Mercury's core is also thought to contain sulfur, which lowers the melting point of iron and plays an important role...
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www.astronomy.com/asy/default.aspx?c=a&id=6927
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Because anorthosites consist mostly of coarse-grained minerals, ... Many of the materials found in the highlands are breccias made up of grains of various minerals (Figure 36.6). ... Mercury's high density (5.4 g/cm3) suggests a large iron or nickel-iron core. Computer models indicate that Mercury's core has a radius of 1800 km-
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www.whfreeman.com/environmentalgeology/exmod36/planet.h...
www.whfreeman.com/environmentalgeology/exmod36/planet.htm
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