It's not the work of aliens. Instead, you can chalk these crop circles up to humans + money + time. And, with the help of satellite imaging, you can watch as humans use money to change the desert over the course of almost 30 years.
Landsat is a United States satellite program that's been in operation since 1972. Eight different satellites (three of them still up there and functioning) have gathered images from all over the world for decades. This data is used to help scientists studying agriculture, geology, and forestry. It's also been used for surveillance and disaster relief.
Now, at Google, you can look at images taken from eight different sites between 1984 and 2012 and and watch as people change the face of the planet. In one set of images, you can watch agriculture emerge from the deserts of Saudi Arabia — little green polka-dots of irrigation popping up against a vast swath of tan. In another se, you'll see the deforestation of the Amazon. A third, the growth of Las Vegas. It's a fascinating view of how we shape the world around us, in massive ways, over a relatively short period of time.
With their massive wingspans and high speed, albatrosses fly across the seas in search of food. That’s why marine ornithologist Henri Weimerskirch of the French National Center for Scientific Research calls the birds the “sentinels of the sea” and is using them to survey the ocean for illegal fishing boats. Apparently, the operators of these […]
French physicist Jean-Pierre Luminet hand-plotted this image of a black hole in 1978, said to be the the first based on data rather than artistic speculation. From Wikipedia: 1979 – He created the first “image” of a black hole with an accretion disk using nothing but an early computer, lots of math and India ink, […]
In Switzerland, the state-owned Swissmint says today that a 2.96-millimeter (0.12-inches) gold coin created with Albert Einstein’s face on it is the smallest in the world.
You don’t need to be a climate scientist in order to know that the Earth is in serious trouble, but the good news is that you also don’t need to necessarily make any drastic changes to your lifestyle in order to do your part to help. This nOcean Wearable Reusable Silicone Straw will help you […]
When it comes to conquering that resolution list and hitting all of your goals in 2020, nothing is more important than getting a great night’s sleep every night so you can wake up feeling refreshed and extra productive. The CarbonIce: 7-in-1 Bacteria Protection & Cooling Pillow will help you do just that, and right now […]
It’s no secret that business leaders and project managers require a certain set of skills in order to outpace the competition and increase the overall efficiency of their company or team. The Lean Six Sigma Expert Training Bundle will take your managerial skills to the next level through training that will help you earn some […]