29 travel hacks that even frequent fliers don't knowBusiness Insider - Sophie-Claire HoellerEssentially an express lane for the proactive, these programs are pre-approvals from the US Customs and Border Protection that designate you a low-risk traveler. As long as you're not a convicted criminal,Write a comment...Share IconLike IconFlip Icon
19 photos show a rare side of the world that aircraft servicemembers seeBusiness Insider - David ChoiWhether they're giving medical aid during a "dustoff," or providing suppressing fire from a gunship, crewmembers from a variety of aircraft can have one of the most hazardous jobs in the military — whichWrite a comment...Share IconLike IconFlip Icon
Earth Rotation from Galileo Imagery: 600 x Real-Timenasa.gov This animation is one in a series created to show an accurate representation of the Earth's rotation at different temporal resolutions. The animation …Write a comment...Share IconLike IconFlip Icon
