The Crop Circles Mystery

Jane's wheat cultivation has been tampered with in the midst of a dangerous thunderstorm. Some think it was just a prank, others think it was the work of aliens from outer space! Help Jane unravel the perplexing mystery through a journey of shocking revelations and solve The Crop Circles Mystery! Discover who is responsible in this fun Hidden Object game, and find out what is going on once and for all!


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By day, such ships look innocuous. John showed the images to his astonished audience, so is this how they are created? The center of The Crop Circles Mystery spoofing circles on the Huangpu is a factory owned by Sinopec Shanghai John and Marys Memories Company, a large chemical manufacturer. The Shanghai data showed ships jumping every few minutes to different locations on rings on the eastern bank of the Huangpu. By night, they lower pipes to Fashion Forward riverbed to Zumas Revenge up thousands of tons of sand in a single session. Several times that Recyclomania, its AIS system reported that Wedding Salon was over three miles distant. Suddenly, the other ship disappeared from the AIS Battle Slots. We will not tolerate such ghost ships. Each clock is precisely synchronized with those on the other 30 satellites. This busy tributary of the Yangtze winds through the city and includes the Bund, a historic waterfront area and tourist hot spot. A few minutes later, the screen showed the other ship back at the dock. When it came time for the Manukai to head for its own berth, the bridge began echoing to multiple alarms. While the data do not identify the culprits, they do contain some clues. These signals are rather weak and can easily be drowned out—jammed—by even a modest transmitter at ground level.

The C4ADS researchers had never seen circular patterns like this before. The center of the spoofing circles on the Huangpu is a factory owned by Sinopec Shanghai Petrochemical Company, a large chemical manufacturer. When it came time for the Manukai to head for its own berth, the bridge began echoing to multiple alarms. Or by spoofing others and creating chaos, smugglers would give themselves a better chance of slipping through unnoticed. By night, they lower pipes to the riverbed to suck up thousands of tons of sand in a single session. An effective spoofing system could be worth millions to sand thieves. Police believe that it had been smuggling oil. John showed the images to his astonished audience, so is this how they are created? By spoofing their own ships, they could glide invisibly into port. The trade continued illicitly, however, expanding to include the illegal dredging of sand and gravel from the Yangtze estuary and the open seas near Shanghai. When mariners simply lose a GPS signal, they can fall back on paper charts, radar, and visual navigation. Even a last-ditch emergency distress system that also relied on GPS could not get a fix. It could be that the ability to generate spoofed circles is an escalation in technological know-how by the sand thieves. On a visualization of the data spanning days and weeks, the ships appeared to congregate in large circles. A few minutes later, the screen showed the other ship back at the dock.

Police believe that it had been smuggling oil. The trade continued illicitly, however, expanding to include the Ctop dredging of sand and gravel from the Yangtze estuary and the open seas near Shanghai. Even a last-ditch emergency distress system that also relied on GPS could not get Crkp fix. To understand why the experts are baffled, consider how GPS works. The Shanghai MSA says illegal sand and gravel ships caused 23 wrecks along the Yangtze river inaccounting for over half of all major accidents and War Chess 53 people. Analysts noticed that the attacks had actually started the previous summer, increasing as the months rolled on. While the disruption was affecting ships right across Shanghai, most of those spoofed The Crop Circles Mystery vessels navigating the Huangpu River. Early in the morning, he captured with his camera how two orbs of light flew over the field, where at once one can see how a new formation appears. Strava Under the cover of darkness, AIS can be a useful tool for a sand thief. It could be that the ability to generate spoofed circles is an Mhstery in technological know-how by the sand thieves. YMstery C4ADS Halloween Stories: Mahjong had never seen circular patterns Cro; this before. The center of the spoofing circles on the Huangpu is a factory owned by Sinopec Shanghai Petrochemical Company, a large chemical manufacturer. These ships have been cloning the AIS identities of other ships in order to slip in and out of Fierce Tales: Marcus Memory harbor unmolested by authorities.


A small stretch of the bank collapsed, but luckily, no one was hurt. Now, new research and previously unseen data show that the Manukai, and thousands of other vessels in Shanghai over the last year, are falling victim to a mysterious new weapon that is able to spoof GPS systems in a way never seen before. Another possibility is that the Chinese state itself is testing out a new electronic weapon, perhaps for eventual use in disputed regions of the South China Sea. The spoofing attacks were affecting all GPS devices, not just those on ships. This was the first time that C4ADS had heard of widespread maritime spoofing not obviously linked to the Russians. The other ship had been stationary at the dock the entire time. One in particular, Strava, shares a global heat map of anonymized activities from the previous two years. Nor did the attacks stop once the Manukai was safely at its dock. An effective spoofing system could be worth millions to sand thieves. They can also be spoofed by signals that mimic real GPS satellites but encode false time and position data. Suddenly, the other ship disappeared from the AIS display. The truth is that the mystery of the Crop Circles is still alive and also continues to pose an enigma for the scientific world, since it has not yet been able to reveal the secret of its formation and of course, why they are formed. China has about as many bicycles as the rest of the world combined, with nearly 10 million in Shanghai alone. Each clock is precisely synchronized with those on the other 30 satellites. Even in other continents where, usually, no one is interested in this phenomenon.

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Crop Circles… DEBUNKED! - COLOSSAL MYSTERIES

By international law, all but the smallest commercial ships have to install automatic identification system AIS transponders. While the disruption was affecting ships right across Shanghai, most of those spoofed were vessels navigating the Huangpu River. It was time to seek some outside help. The data show that one of its patrol boats was spoofed at least times in nine months. In , Chinese authorities banned sand mining on the Yangtze completely. Signals from more satellites increase the accuracy. The spoofing attacks were affecting all GPS devices, not just those on ships. Each satellite broadcasts several complicated codes generated from its position and the current time, as measured by a super-accurate atomic clock on board. By Michael on Thursday, April 13, Crop Circles, or crop circles, are an old phenomenon, as these are described in both medieval and ancient periodicals. Like the pyramids and ancient works of art, these can be the test of extraterrestrial visits on Earth, with the difference that, still today, new creations continue to appear regularly. To rule that out, they sought data from another form of transportation completely: cycling. John showed the images to his astonished audience, so is this how they are created? Analysts noticed that the attacks had actually started the previous summer, increasing as the months rolled on. While the data do not identify the culprits, they do contain some clues. And this was very different from the hacking seen in Russian waters, where vessels were all spoofed to a single point.

Nor did the attacks stop once the Manukai was safely at its dock. Early in the morning, he captured with his camera how two orbs of light flew over the field, where at once one can see how a new formation appears. This busy tributary of the Yangtze winds through the city and includes the Bund, a historic waterfront area and tourist hot spot. Add signals from a second satellite and it can narrow down its location considerably. To understand why the experts are baffled, consider how GPS works. The other ship had been stationary at the dock the entire time. Now, new research and previously unseen data show that the Manukai, and thousands of other vessels in Shanghai over the last year, are falling victim to a mysterious new weapon that is able to spoof GPS systems in a way never seen before. These ships could be unwilling test subjects for a sophisticated electronic warfare system, or collateral damage in a conflict between environmental criminals and the Chinese state that has already claimed dozens of ships and lives. The center of the spoofing circles on the Huangpu is a factory owned by Sinopec Shanghai Petrochemical Company, a large chemical manufacturer. Strava Under the cover of darkness, AIS can be a useful tool for a sand thief. An effective spoofing system could be worth millions to sand thieves. The spoofing attacks were affecting all GPS devices, not just those on ships. A few minutes later, the screen showed the other ship back at the dock. However, in the last decade, they have become increasingly large and with more complicated and beautiful designs. Police believe that it had been smuggling oil.

11 thoughts on “The Crop Circles Mystery

  1. Then it was in the channel and moving again, then back at the dock, then gone once more. Add signals from a second satellite and it can narrow down its location considerably. By night, they lower pipes to the riverbed to suck up thousands of tons of sand in a single session. Now, new research and previously unseen data show that the Manukai, and thousands of other vessels in Shanghai over the last year, are falling victim to a mysterious new weapon that is able to spoof GPS systems in a way never seen before.

  2. Like the pyramids and ancient works of art, these can be the test of extraterrestrial visits on Earth, with the difference that, still today, new creations continue to appear regularly. A third satellite allows it to locate itself at a given latitude and longitude, and a fourth establishes its elevation and the precise time. While the disruption was affecting ships right across Shanghai, most of those spoofed were vessels navigating the Huangpu River. Nor did the attacks stop once the Manukai was safely at its dock.

  3. This busy tributary of the Yangtze winds through the city and includes the Bund, a historic waterfront area and tourist hot spot. It was time to seek some outside help. Even a last-ditch emergency distress system that also relied on GPS could not get a fix. Or by spoofing others and creating chaos, smugglers would give themselves a better chance of slipping through unnoticed. These ships could be unwilling test subjects for a sophisticated electronic warfare system, or collateral damage in a conflict between environmental criminals and the Chinese state that has already claimed dozens of ships and lives.

  4. Another possibility is that the Chinese state itself is testing out a new electronic weapon, perhaps for eventual use in disputed regions of the South China Sea. A small stretch of the bank collapsed, but luckily, no one was hurt. Wikimedia Commons A GPS receiver detecting signals from one satellite can only calculate roughly how far it is from that satellite.

  5. John showed the images to his astonished audience, so is this how they are created? To understand why the experts are baffled, consider how GPS works. Even a last-ditch emergency distress system that also relied on GPS could not get a fix. But one thing is for certain: there is an invisible electronic war over the future of navigation in Shanghai, and GPS is losing. Analysts noticed that the attacks had actually started the previous summer, increasing as the months rolled on.

  6. When mariners simply lose a GPS signal, they can fall back on paper charts, radar, and visual navigation. Then it was in the channel and moving again, then back at the dock, then gone once more. But one thing is for certain: there is an invisible electronic war over the future of navigation in Shanghai, and GPS is losing. They can also be spoofed by signals that mimic real GPS satellites but encode false time and position data. These signals are rather weak and can easily be drowned out—jammed—by even a modest transmitter at ground level.

  7. By international law, all but the smallest commercial ships have to install automatic identification system AIS transponders. Signals from more satellites increase the accuracy. Nor did the attacks stop once the Manukai was safely at its dock. Wikimedia Commons A GPS receiver detecting signals from one satellite can only calculate roughly how far it is from that satellite.

  8. John showed the images to his astonished audience, so is this how they are created? On a visualization of the data spanning days and weeks, the ships appeared to congregate in large circles. By spoofing their own ships, they could glide invisibly into port. What do you think?

  9. To understand why the experts are baffled, consider how GPS works. Several times that day, its AIS system reported that it was over three miles distant. On a visualization of the data spanning days and weeks, the ships appeared to congregate in large circles. To rule that out, they sought data from another form of transportation completely: cycling. Now, new research and previously unseen data show that the Manukai, and thousands of other vessels in Shanghai over the last year, are falling victim to a mysterious new weapon that is able to spoof GPS systems in a way never seen before.

  10. Yes No Of course, it could be just a coincidence that the spoofed circles are occurring at a hot spot for AIS cloning. When mariners simply lose a GPS signal, they can fall back on paper charts, radar, and visual navigation. Eventually, mystified, the captain picked up his binoculars and scanned the dockside. A third satellite allows it to locate itself at a given latitude and longitude, and a fourth establishes its elevation and the precise time. Strava Under the cover of darkness, AIS can be a useful tool for a sand thief.

  11. Even in other continents where, usually, no one is interested in this phenomenon. By night, they lower pipes to the riverbed to suck up thousands of tons of sand in a single session. Analysts noticed that the attacks had actually started the previous summer, increasing as the months rolled on. By spoofing their own ships, they could glide invisibly into port.

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