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We receive a lot of mail and try to answer as many as possible. Keep your questions on the topic of the Earth Observatory and climate and environmental science at NASA.</p> <form method="POST" action="https://earthobservatory.nasa.gov/contact" accept-charset="UTF-8"><input name="_token" type="hidden" value="8lqT9fO6M9lJfssEJIOOyw16ktDzczwMojpoaH66"> <input type="hidden" name="_method" value="post"> <input type="hidden" name="_token" value="8lqT9fO6M9lJfssEJIOOyw16ktDzczwMojpoaH66"> <div class="form-group"> <label for="name">Name</label> <input class="form-control" name="name" type="text" id="name"> </div> <div class="form-group"> <label for="email">E-mail Address</label> (youremail@somedomain.com) <input class="form-control" name="email" type="text" id="email"> </div> <div class="form-group"> <label for="email_confirmation">Confirm E-mail Address</label> <input class="form-control" name="email_confirmation" type="text" id="email_confirmation"> </div> <div class="form-group"> <label for="topic">Topic</label> (please select one)<br /> <select class="validate-selection" name="topic" id="topic"> <option value="">Select One</option> <option value="ImageUse">Image Use/Permission</option> <option value="HighResImage">Higher Resolution Image Request</option> <option value="BrokenLinks">Broken Links</option> <option value="ContentFeedback">Content Feedback</option> <option value="DesignFeedback">Design Feedback</option> <option value="Subscriptions">Subscription Issues</option> <option value="EOKids">EO Kids</option> <option value="Other">Other</option> </select> </div> <div class="faq alert alert-info" id="ImageUse"> <p><strong>Before you send your message, take a look at these answers to <a href="/faq" target="_blank">Frequently Asked Questions</a>.</strong></p> <hr /> <p><strong>May I reuse imagery that is on your site?</strong></p> <p>Most materials published on the Earth Observatory, including images, are freely available for re-publication or re-use, including commercial purposes, except for where copyright is indicated. In those cases, you must obtain the copyright holder’s permission; we usually provide links to the organization that holds the copyright.</p> <p>We ask that NASA’s Earth Observatory be given credit for its original materials; the only mandatory credit is NASA.</p> <p>For more information about using NASA imagery visit the <a href="https://www.nasa.gov/multimedia/guidelines/index.html">Media Usage Guidelines</a> page.</p> <hr /> <p><strong>What is the highest resolution of a single pixel for the datasets we use?</strong></p> <p>The highest resolution of a single pixel that we publish is from <a href="http://eol.jsc.nasa.gov/">astronaut photography</a>. The resolution varies by lens and can capture up to 3-meters (˜10 feet) in spatial resolution. You can see houses and streets at this resolution, but they are not very clear. Also, because this data is taken by a human on the International Space Station, there most likely is not a consistent revisit period. The rest of the satellite imagery we have has a minimum spatial resolution of 10 meters (˜33 feet).</p> <hr /> <p><strong>Where can I download the highest resolution of an image on Earth Observatory?</strong></p> <p>We usually provide a download link below each image. You can also access all of the formats and resolutions we have available for an image on <a href="https://visibleearth.nasa.gov">visibleearth.nasa.gov</a>.</p> <hr /> <p><strong>Where can I find datasets the Earth Observatory uses for further research?</strong></p> <p><a href="https://earthdata.nasa.gov/">NASA Earthdata</a> provides access to NASA’s Earth science data. Start in the <em><a href="https://earthdata.nasa.gov/learn/getting-started">Getting Started</a></em> section to learn about searching and retrieving data.</p> <hr /> <p><strong>View the rest of our <a href="/faq" target="_blank">Frequently Asked Questions</a>.</strong></p> </div> <div class="faq alert alert-info" id="HighResImage"> <p><strong>Before you send your message, take a look at these answers to <a href="/faq" target="_blank">Frequently Asked Questions</a>.</strong></p> <hr /> <p><strong>May I reuse imagery that is on your site?</strong></p> <p>Most materials published on the Earth Observatory, including images, are freely available for re-publication or re-use, including commercial purposes, except for where copyright is indicated. In those cases, you must obtain the copyright holder’s permission; we usually provide links to the organization that holds the copyright.</p> <p>We ask that NASA’s Earth Observatory be given credit for its original materials; the only mandatory credit is NASA.</p> <p>For more information about using NASA imagery visit the <a href="https://www.nasa.gov/multimedia/guidelines/index.html">Media Usage Guidelines</a> page.</p> <hr /> <p><strong>What is the highest resolution of a single pixel for the datasets we use?</strong></p> <p>The highest resolution of a single pixel that we publish is from <a href="http://eol.jsc.nasa.gov/">astronaut photography</a>. The resolution varies by lens and can capture up to 3-meters (˜10 feet) in spatial resolution. You can see houses and streets at this resolution, but they are not very clear. Also, because this data is taken by a human on the International Space Station, there most likely is not a consistent revisit period. The rest of the satellite imagery we have has a minimum spatial resolution of 10 meters (˜33 feet).</p> <hr /> <p><strong>Where can I download the highest resolution of an image on Earth Observatory?</strong></p> <p>We usually provide a download link below each image. You can also access all of the formats and resolutions we have available for an image on <a href="https://visibleearth.nasa.gov">visibleearth.nasa.gov</a>.</p> <hr /> <p><strong>Where can I find imagery of natural events?</strong></p> <p><a href="https://worldview.earthdata.nasa.gov/">WorldView</a> is a great place for accessing imagery of natural events beyond what <a href="https://earthobservatory.nasa.gov/topic/natural-event">Earth Observatory covers</a>. To find out more about which NASA satellite datasets can be used for researching natural events, check out the <a href="https://earthdata.nasa.gov/learn/pathfinders/disasters">Disasters Data Pathfinder</a> on Earthdata.</p> <hr /> <p><strong>Where can I find datasets the Earth Observatory uses for further research?</strong></p> <p><a href="https://earthdata.nasa.gov/">NASA Earthdata</a> provides access to NASA’s Earth science data. Start in the <em><a href="https://earthdata.nasa.gov/learn/getting-started">Getting Started</a></em> section to learn about searching and retrieving data.</p> <hr /> <p><strong>View the rest of our <a href="/faq" target="_blank">Frequently Asked Questions</a>.</strong></p> </div> <div class="faq alert alert-info" id="BrokenLinks"> <p><strong>Read our <a href="/faq" target="_blank">Frequently Asked Questions</a>.</strong></p> </div> <div class="faq alert alert-info" id="ContentFeedback"> <p><strong>Before you send your message, take a look at these answers to <a href="/faq" target="_blank">Frequently Asked Questions</a>.</strong></p> <hr /> <p><strong>Why does the Earth Observatory not cover Mars and other planets?</strong></p> <p>Our website is designed to focus primarily on Earth or stories that tie back to Earth. There are other NASA websites that focus on other planets and astronomical bodies in our solar system. Here are a few:</p> <ul> <li><a href="https://www.nasa.gov/moon">https://www.nasa.gov/moon</a></li> <li><a href="https://mars.nasa.gov/">https://mars.nasa.gov/</a></li> <li><a href="https://exoplanets.nasa.gov/">https://exoplanets.nasa.gov/</a></li> <li><a href="https://solarsystem.nasa.gov/">https://solarsystem.nasa.gov/</a></li> </ul> <hr /> <p><strong>Where can I find datasets the Earth Observatory uses for further research?</strong></p> <p><a href="https://earthdata.nasa.gov/">NASA Earthdata</a> provides access to NASA’s Earth science data. Start in the <em><a href="https://earthdata.nasa.gov/learn/getting-started">Getting Started</a></em> section to learn about searching and retrieving data.</p> <hr /> <p><strong>Where can I learn more about remote sensing?</strong></p> <p>NASA has several resources to learn more about remote sensing <a href="https://earthobservatory.nasa.gov/topic/remote-sensing">beyond content on our site</a>. Visit these links to learn more:</p> <ul> <li><a href="https://earthdata.nasa.gov/learn/remote-sensing">https://earthdata.nasa.gov/learn/remote-sensing</a></li> <li><a href="https://arset.gsfc.nasa.gov/">https://arset.gsfc.nasa.gov/</a></li> <li><a href="https://appliedsciences.nasa.gov/join-mission/training/english/fundamentals-remote-sensing">https://appliedsciences.nasa.gov/join-mission/training/english/fundamentals-remote-sensing</a></li> </ul> <hr /> <p><strong>View the rest of our <a href="/faq" target="_blank">Frequently Asked Questions</a>.</strong></p> </div> <div class="faq alert alert-info" id="DesignFeedback"> <p><strong>Read our <a href="/faq" target="_blank">Frequently Asked Questions</a>.</strong></p> </div> <div class="faq alert alert-info" id="Subscriptions"> <p><strong>Read our <a href="/faq" target="_blank">Frequently Asked Questions</a>.</strong></p> </div> <div class="faq alert alert-info" id="EOKids"> <p><strong>Before you send your message, take a look at these answers to <a href="/faq" target="_blank">Frequently Asked Questions</a>.</strong></p> <hr /> <p><strong>May I reuse imagery that is on your site?</strong></p> <p>Most materials published on the Earth Observatory, including images, are freely available for re-publication or re-use, including commercial purposes, except for where copyright is indicated. In those cases, you must obtain the copyright holder’s permission; we usually provide links to the organization that holds the copyright.</p> <p>We ask that NASA’s Earth Observatory be given credit for its original materials; the only mandatory credit is NASA.</p> <p>For more information about using NASA imagery visit the <a href="https://www.nasa.gov/multimedia/guidelines/index.html">Media Usage Guidelines</a> page.</p> <hr /> <p><strong>View the rest of our <a href="/faq" target="_blank">Frequently Asked Questions</a>.</strong></p> </div> <div class="faq alert alert-info" id="Other"> <p><strong>Before you send your message, take a look at these answers to <a href="/faq" target="_blank">Frequently Asked Questions</a>.</strong></p> <hr /> <p><strong>Where can I apply for a job to work with NASA?</strong></p> <p>Here are a few helpful resources to get you started on finding a position at NASA:</p> <ul> <li><a href="https://www.nasa.gov/careers">https://www.nasa.gov/careers</a></li> <li><a href="https://intern.nasa.gov">https://intern.nasa.gov</a></li> <li>The NASA Postdoctoral Program: <a href="https://npp.usra.edu">https://npp.usra.edu</a></li> <li><a href="https://www.usajobs.gov/Help/working-in-government/unique-hiring-paths/">https://www.usajobs.gov/Help/working-in-government/unique-hiring-paths/</a></li> </ul> <p>We encourage you to also check out space agency opportunities within your home country if you are living outside the United States—NASA partners with other agencies globally!</p> <hr /> <p><strong>Where can I learn more about remote sensing?</strong></p> <p>NASA has several resources to learn more about remote sensing <a href="https://earthobservatory.nasa.gov/topic/remote-sensing">beyond content on our site</a>. Visit these links to learn more:</p> <ul> <li><a href="https://earthdata.nasa.gov/learn/remote-sensing">https://earthdata.nasa.gov/learn/remote-sensing</a></li> <li><a href="https://arset.gsfc.nasa.gov/">https://arset.gsfc.nasa.gov/</a></li> <li><a href="https://appliedsciences.nasa.gov/join-mission/training/english/fundamentals-remote-sensing">https://appliedsciences.nasa.gov/join-mission/training/english/fundamentals-remote-sensing</a></li> </ul> <hr /> <p><strong>View the rest of our <a href="/faq" target="_blank">Frequently Asked Questions</a>.</strong></p> </div> <div class="form-group"> <label for="mail_subject">Subject</label> (e.g. Rainfall) <input class="form-control" name="mail_subject" type="text" id="mail_subject"> </div> <div class="form-group"> <label for="msg">Comment/Question</label> (please limit your message to under 1500 characters) <textarea class="form-control" name="msg" cols="50" rows="10" id="msg"></textarea> </div> <input name="referer" type="hidden" value="https://earthobservatory.nasa.gov"> <div data-sitekey="6LcIGfkSAAAAAL1CX4C3Fmw4h6X0vXFxBCprEjNH" class="g-recaptcha"></div> <input class="btn btn-info" type="submit" value="Submit"> </form> <br /> </div> <div class = "col-lg-4 col-md-4 col-sm-4 col-xs-12"> </div> </div> </div> </div> <footer> <div class="container"> <div class="row"> <div class="footer-logo col-lg-3 col-sm-3 col-xs-12"> <a href="/" title="Earth Observatory"> <img class="logo-mark" src="/img/logo-mark.svg" alt="Earth Observatory"/> </a> </div> <div class="col-lg-7 col-sm-8 col-xs-12 pull-right"> <ul class="nav nav-pills"> <li><a href="https://www.facebook.com/nasaearth/" class="fb hvr-rectangle-out" title="Facebook"><img src="/img/social-facebook.svg" alt="Facebook"/></a></li> <li><a href="http://twitter.com/nasaearth/" class="twitter hvr-rectangle-out" title="Twitter"><img src="/img/social-twitter.svg" alt="Twitter"/></a></li> <li><a href="http://instagram.com/NASAEarth/" class="instagram hvr-rectangle-out" title="Instagram"><img src="/img/social-instagram.svg" alt="Instagram"/></a></li> <li><a href="/subscribe/" class="subscribe hvr-rectangle-out" title="Subscribe"><img src="/img/social-subscribe.svg" alt="Subscribe"/></a></li> <li><a href="/subscribe/feeds" class="rss hvr-rectangle-out" title="RSS"><img src="/img/social-rss.svg" alt="RSS"/></a></li> </ul> </div> <div class="col-lg-8 col-sm-8 col-xs-12 pull-right"> <ul class="nav-footer"> <li><a href="/subscribe/feeds">Feeds</a></li> <li><a href="/contact/">Contact</a></li> <li><a href="/about">About</a></li> <li><a href="/image-use-policy">Image Use Policy</a></li> <li><a href="https://www.nasa.gov/about/highlights/HP_Privacy.html">Privacy Policy</a></li> <li><a href="https://www.nasa.gov/accessibility/">Accessibility</a></li> </ul> <div class="clearfix"></div> <div class="footer-contact col-lg-6 col-sm-6 col-xs-12"> Webmaster <a href="/contact/">Paul Przyborski</a> </div> <div class="footer-contact col-lg-6 col-sm-6 col-xs-12"> NASA Official <a href="/contact/">Robert Levy</a> </div> <div class="footer-credit col-lg-12 col-sm-12 col-xs-12"> The Earth Observatory is part of the <br class="hidden-lg hidden-sm"/><a href="http://eospso.nasa.gov/">EOS Project Science Office</a> at <br class="hidden-lg hidden-sm"/><a href="https://www.nasa.gov/goddard/">NASA Goddard Space Flight Center</a> </div> </div> </div> </div> </footer> <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script> <script type="text/javascript" src="/js/bootstrap.min.js"></script> <script type="text/javascript" src="/js/bootstrap-alert.js"></script> <script type="text/javascript" src="/js/bootstrap-notify.js"></script> <script type="text/javascript" src="/js/jasny-bootstrap.min.js"></script> <script type="text/javascript" src="/fontawesome/js/fontawesome-all.js"></script> <script type="text/javascript" src="/js/masonry.pkgd.min.js"></script> <script type="text/javascript" src="/js/imagesloaded.pkgd.min.js"></script> <script type="text/javascript" src="/js/main.js"></script> <script src="https://earthobservatory.nasa.gov/js/jquery.visible.min.js"></script> <script src="https://earthobservatory.nasa.gov/js/detail.js"></script> <script src="https://earthobservatory.nasa.gov/js/socialShare.min.js"></script> <script> $( document ).ready(function () { $('#topic').change(function() { $('.faq').hide(); 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