How high does the highest mountain extends into the atmosphere?

How does the sun and moon affect the Earth? How many stacked CDs does it take to reach the moon? Why is most space exploration accomplished with spacecraft that do not have crews on board? How many km is Earth nearest to the earth? Who is Helios in The Odyssey? What would happen if the atmosphere was thicker? The large amount of money used for space programmes should be use help poor people and developing countries? Does NASA have a symbol? What country sent the first monkey into space? How is a planet different from a moon? The distance a beam of light travels in one year-? What science contributions did Roberto Del Rosario make? How long is one cycle of moon phases? When did the space shuttle first launch into space? Why do astronauts wear specially made suits while going into space? What is the molecule movement for the atmosphere? What causes the Moon's phases to be seen on earth? How can describe a cloud? What is the temparature on Neptune? How do you Create Spacious Feeling?

How high does the highest mountain extends into the atmosphere?