Showing posts with label Pacific Ocean. Show all posts
Showing posts with label Pacific Ocean. Show all posts
Tuesday, November 12
Yellow Brick Road - Bottom of Pacific Ocean
An expedition to a deep-sea ridge, just north of the Hawaiian Islands, revealed a surprise discovery back in 2022: an ancient dried-out lake bed paved with what looks like a yellow brick road.
The eerie scene was chanced upon by the exploration vessel Nautilus, while surveying the Liliʻuokalani ridge within Papahānaumokuākea Marine National Monument (PMNM).
PMNM is one of the largest marine conservation areas in the world, larger than all the national parks in the United States combined, and we've only explored about 3 percent of its seafloor.
Researchers at the Ocean Exploration Trust are pushing the frontiers of this wilderness, which lies more than 3,000 meters below the waves, and the best part is, anyone can watch the exploration.
A highlight reel of the expedition's footage published on YouTube in April 2022 captured the moment researchers operating the deep-sea vehicle stumbled upon the road to Oz. READ MORE...
Monday, October 21
Dark Oxygen Under the Sea
In a revolutionary study, researchers have found that oxygen may be generated in the deep ocean, challenging prolonged theories regarding its beginnings. This surprising fact, labelled dark oxygen, challenges traditional knowledge as well as raises substantial worries regarding the future of deep ocean environments as mining businesses observe the floor of the ocean for beneficial resources.
Ocean researcher finds oxygen generation in deep ocean mystery
Ocean scientist Andrew Sweetman, in 2013, initially noted a perplexing occurrence whilst carrying out a study in the isolated Clarion-Clipperton Zone, an extensive section of the Pacific Ocean. Sweetman’s sensors signaled that the generation of oxygen was occurring at a depth of approximately 4,000 m, where there is no penetration of sunlight.
Primarily, he thought that his gear was defective, as it was extensively understood that the generation of oxygen was completely the realm of photosynthetic organisms which depend on sunlight. But, after frequent analyses as well as authentication of his gear, Sweetman arrived at an astounding understanding. READ MORE...
Wednesday, July 31
Dark Matter in the Ocean
Relicanthus sp. is a newfound species collected at 4,100 meters (13,450 feet) in the Clarion-Clipperton Zone. It lives on sponge stalks attached to polymetallic nodules that are of interest to the mining industry. Courtesy Craig Smith and Diva Amon, ABYSSLINE Project
A mysterious phenomenon first observed in 2013 aboard a vessel in a remote part of the Pacific Ocean appeared so preposterous, it convinced ocean scientist Andrew Sweetman that his monitoring equipment was faulty.
Sensor readings seemed to show that oxygen was being made on the seabed 4,000 meters (about 13,100 feet) below the surface, where no light can penetrate. The same thing happened on three subsequent voyages to a region known as the Clarion-Clipperton Zone. READ MORE...
Monday, March 25
Underwater Structures Reveal How Life Began
Scientists believe they’ve found a window into the dawn of time on Earth, and it’s hidden beneath the Pacific Ocean.
A team led by geophysicist Simon Lamb, of the University of Wellington and scientist Cornel de Ronde, of GNS Science, said the key to our past lies in a remote corner of South Africa and way down on the seafloor off the coast of New Zealand.
So what do these two sites, on opposite sides of the world, have in common?
Writing for The Conversation, the scientists explained that their work began after de Ronde created a new, detailed geological map of an area known as the Barberton Greenstone Belt, which lies in South Africa’s highveld region.
“The geological formations in this region have proved difficult to decipher, despite many attempts,” the pair write. READ MORE...
Thursday, May 12
Following the Yellow Brick Road in the Pacific Ocean
An expedition to a deep-sea ridge, just north of the Hawaiian Islands, has revealed an ancient dried-out lake bed paved with what looks like a yellow brick road.
The eerie scene was chanced upon by the exploration vessel Nautilus, which is currently surveying the Liliʻuokalani ridge within Papahānaumokuākea Marine National Monument (PMNM).
PMNM is one of the largest marine conservation areas in the world, larger than all the national parks in the United States combined, and we've only explored about 3 percent of its seafloor.
Researchers at the Ocean Exploration Trust are pushing the frontiers of this wilderness, which lies more than 3,000 meters below the waves, and the best part is, anyone can watch the exploration.
All day every day, researchers provide live footage, and a recently published highlight reel on YouTube captures the moment researchers operating the deep-sea vehicle stumbled upon the road to Oz.
"It's the road to Atlantis," a researcher on the radio can be heard exclaiming.
"The yellow brick road?" another voice countered.
"This is bizarre," added another member of the team.
"Are you kidding me? This is crazy." READ MORE...
Friday, November 26
Colder Than Expected
The latest Winter season 2021/2022 forecast update shows a stronger influence of the now mature La Nina phase. It will modify the jet stream pattern over North America and the Pacific Ocean, extending its reach also to the rest of the world.
The final Winter forecast from major weather models captures the changing jet stream position during winter, showing us the most likely weather outcome this season.
To try and understand the Winter season and its forecast, we must realize that there are many “drivers” when it comes to weather. Global weather is a very complex system, with many large-scale and small-scale climate influencers.
To try and understand the Winter season and its forecast, we must realize that there are many “drivers” when it comes to weather. Global weather is a very complex system, with many large-scale and small-scale climate influencers.
We will first look at what this La Nina really is and how it will influence the Winter season of 2021/2022.
Below we have an example of a pressure pattern in a perfect winter scenario for both the United States and Europe. A blocking high-pressure over Greenland and North Pacific, with low pressure and colder air for the United States and Europe.
Below we have an example of a pressure pattern in a perfect winter scenario for both the United States and Europe. A blocking high-pressure over Greenland and North Pacific, with low pressure and colder air for the United States and Europe.
This is what every winter fan in Europe and the United States hopes for every winter. But we will see if we can find anything similar in the final Winter 2021/2022 forecast. READ MORE...
Wednesday, October 27
Surprising China
China Freaked Out: The Navy Surfaced 3 Missile Submarines Simultaneously
What history has shown in recent decades is that military posturing has become an integral part of how countries deal with one another.
According to Forrest Morgan, an analyst for the RAND Corporation, such actions all point to what is known as “crisis stability”—the “building and posturing forces in ways that allow a state, if confronted, to avoid war without backing down.”
Showcasing Might in Pacific
One particular example Morgan sheds light on is when the U.S. Navy’s Ohio-class SSGNs surfaced in the Pacific more than a decade ago.
“In July 2010, three SSGNs surfaced nearly simultaneously in Western Pacific and Indian Ocean waters, allegedly to signal U.S. displeasure over Chinese missile tests in the East China Sea,” he writes.
This caught the attention of plenty of local reporters as well.
“The appearance of the USS Michigan in Pusan, South Korea, the USS Ohio in Subic Bay, in The Philippines and the USS Florida in the strategic Indian Ocean outpost of Diego Garcia not only reflects the trend of escalating submarine activity in East Asia, but carries another threat as well,” Greg Torode reported for the South China Morning Post.
“Between them, the three submarines can carry four hundred sixty-two Tomahawks, boosting by an estimated 60 percent-plus the potential Tomahawk strike force of the entire Japanese-based Seventh Fleet—the core projection of U.S. military power in East Asia. One veteran Asian military attaché, who keeps close ties with both Chinese and U.S. forces, noted that four hundred sixty-odd Tomahawks is a huge amount of potential firepower in anybody’s language,” he continued.
The reporter concluded that “it is another sign that the U.S. is determined to not just maintain its military dominance in Asia, but to be seen doing so—that is a message for Beijing and for everybody else, whether you are a U.S. ally or a nation sitting on the fence. READ MORE...
What history has shown in recent decades is that military posturing has become an integral part of how countries deal with one another.
According to Forrest Morgan, an analyst for the RAND Corporation, such actions all point to what is known as “crisis stability”—the “building and posturing forces in ways that allow a state, if confronted, to avoid war without backing down.”
Showcasing Might in Pacific
One particular example Morgan sheds light on is when the U.S. Navy’s Ohio-class SSGNs surfaced in the Pacific more than a decade ago.
“In July 2010, three SSGNs surfaced nearly simultaneously in Western Pacific and Indian Ocean waters, allegedly to signal U.S. displeasure over Chinese missile tests in the East China Sea,” he writes.
This caught the attention of plenty of local reporters as well.
“The appearance of the USS Michigan in Pusan, South Korea, the USS Ohio in Subic Bay, in The Philippines and the USS Florida in the strategic Indian Ocean outpost of Diego Garcia not only reflects the trend of escalating submarine activity in East Asia, but carries another threat as well,” Greg Torode reported for the South China Morning Post.
“Between them, the three submarines can carry four hundred sixty-two Tomahawks, boosting by an estimated 60 percent-plus the potential Tomahawk strike force of the entire Japanese-based Seventh Fleet—the core projection of U.S. military power in East Asia. One veteran Asian military attaché, who keeps close ties with both Chinese and U.S. forces, noted that four hundred sixty-odd Tomahawks is a huge amount of potential firepower in anybody’s language,” he continued.
The reporter concluded that “it is another sign that the U.S. is determined to not just maintain its military dominance in Asia, but to be seen doing so—that is a message for Beijing and for everybody else, whether you are a U.S. ally or a nation sitting on the fence. READ MORE...
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