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Mercury's atmosphere is primarily made up of oxygen, potassium, sodium, helium and hydrogen. The atmosphere on Mercury is made up of atoms that are launched from the planet's surfa...

The atmosphere of Mercury consists of small amounts of helium, hydrogen, oxygen and sodium. It is very thin.
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Atmosphere of Mercury

Mercury has a very tenuous and highly variable atmosphere (surface-bound exosphere) containing hydrogen, helium, oxygen, sodium, calcium, potassium and ...

Mercury's Atmosphere -

Nov 27, 2012 ... Of all the planets in the solar system, Mercury has the thinnest atmosphere, thinner than even Mars. Several components are constantly ...

Atmosphere of Mercury - Universe Today

Mar 12, 2012 ... When you look at an image of Mercury, it looks like a dry, airless world. But you might be surprised to know that Mercury does have an ...

Atmosphere of Mercury - Windows to the Universe

Aug 11, 2010 ... Mercury's thin atmosphere contains hydrogen, helium, and oxygen. It also has smaller amounts of sodium, potassium, calcium, and magnesium ...

What is Mercury's atmosphere like? | - About Space

Dec 10, 2014 ... However, since 2008, NASA's Messenger spacecraft has been studying the thin atmosphere of Mercury showing that nearly half of it is oxygen, ...

Does Mercury have an atmosphere? | Cool Cosmos

Mercury has an extremely thin atmosphere which is made up of atoms blasted off its surface by the Solar wind, a constant stream of particles coming from the ...

THE MERCURY ATMOSPHERE - The University of Arizona Press

The known gases in Mercury's atmosphere are H, He and 0, discovered by the ' ... The atmosphere of Mercury is tenuous; the gas particle density is low enough ...

Solar System Exploration: Planets: Mercury: Read More

Jan 21, 2015 ... Temperatures on Mercury's surface can reach 800 degrees Fahrenheit (430 degrees Celsius). Because the planet has no atmosphere to retain ...

Popular Q&A
Q: What is Mercury's atmospheric conditions?
A: there is not any air on mercury Read More »
Q: What is Mercury's atmosphere made of?
A: mercury's atmosphere is MAINLY made up of sodium. Read More »
Q: What is mercury's atmosphere composed of?
A: Mariner 10 observed tiny amounts of helium, sodium, potassium and oxygen. Read More »
Q: What is the composition of Mercury's atmosphere?
A: Believed atmospheric composition of Mercury: 42% oxygen, 29% sodium, Read More »
Q: What is in Mercury's atmosphere?
A: Almost nothing. But straight from wikipiedia -- 42% Molecular oxygen 29.0% sodium 22.0% hydrogen 6.0% helium 0.5% potassium Trace amounts of argon, nitrogen, ca... Read More »