There is a 16-by-16 mile grid of big X’s in the Sonoran Desert that were used to calibrate spy satellites in the 1960s. They’re no longer in use, but Julie Anand and Damon Sauer have been studying the marks and overlaying the paths of publicly-known satellites that are detected during the time of a photograph.
Satellites from the ground
Projects by Nathan Yau See All →
Income Taxes You Would Pay in Each State
Some states have high rates. Some have low. But whether a state is lower or higher for you depends on more than just the high brackets.
Chances it’s a Friend’s Birthday Every Single Day of the Year
If it seems like every day you log in to Facebook, it’s someone’s birthday, you’re probably not that far off.