Welcome to Wikipedia. The recent edit that you made to the page Atmosphere of Earth has been reverted, as it appears to be unconstructive. Please use the sandbox for testing any edits; if you believe the edit was constructive, please ensure that you provide an informative edit summary. You may also wish to read the introduction to editing for further information. Thank you. Cst17 ( talk) 15:52, 17 September 2010 (UTC) reply

Please refrain from making unconstructive edits to Wikipedia, as you did with this edit to the page Atmosphere of Earth. Such edits constitute vandalism and are reverted. Please do not continue to make unconstructive edits to pages; use the sandbox for testing. Thank you. Cst17 ( talk) 15:52, 17 September 2010 (UTC) reply