NASA monitors Earth's vital signs from land, air and space with a fleet of satellites and ambitious airborne and ground-based observation campaigns. The International Space Station hosts a variety of payloads and experiments supporting climate research, weather predictions, hurricane monitoring, pollution tracking, disaster response and more. 
<p>For more on how NASA uses space to understand our home planet, visit: <a rel="nofollow" class="external free" href="http://www.nasa.gov/earthrightnow">http://www.nasa.gov/earthrightnow</a> 
</p><p>Read more on 4K in space:
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NASA Johnson
2016-06-16
<bdo lang="en" dir="ltr"><a href="//commons.wikimedia.org/wiki/Commons:YouTube_files" title="Commons:YouTube files">YouTube</a>: <a rel="nofollow" class="external text" href="https://www.youtube.com/watch?v=FlJaF2XkR6k"><bdi lang="">'Home' - 4K Views from Space</bdi></a> – View/save archived versions on <a rel="nofollow" class="external text" href="https://web.archive.org/web/*/https://www.youtube.com/watch?v=FlJaF2XkR6k">archive.org</a> and <a rel="nofollow" class="external text" href="https://archive.today/https://www.youtube.com/watch?v=FlJaF2XkR6k">archive.today</a></bdo>