Everyone loves a good tour of Earth from space, and I've seen lots of them. But unless you are very familiar with the geography below, it can be hard to tell just what part of the planet you are looking at. The following video, narrated by NASA's Justin Wilkinson, fixes that, guiding you as the film zooms from hemisphere to hemisphere, continent to continent.

Addressing the 3 Biggest BYOD Security Threats
Mobile Apps: New Ways to Connect Government with Citizens
Continuous Monitoring As a Service: A Shift in the Way Government Does Business
Research Report: Powering Continuous Monitoring Through Big Data
JOIN THE DISCUSSION
By using this service you agree not to post material that is obscene, harassing, defamatory, or otherwise objectionable. Although Nextgov does not monitor comments posted to this site (and has no obligation to), it reserves the right to delete, edit, or move any material that it deems to be in violation of this rule.