Explorer reaches deepest part of world oceans | CNN
2019年10月8日 · American undersea explorer Victor Vescovo has become the first person to dive to the deepest points of the earth’s five oceans, and he’s now back on dry land to reveal his discoveries.
Why Nasa is exploring the deepest oceans on Earth - BBC
2022年1月13日 · The US space agency is exploring the deep ocean to search for clues of what oceans on other planets could look like, and push the limits of science and technology in one of the most extreme...
Deep Sea Exploration History and Technology - ThoughtCo
2019年6月25日 · Deep Sea Exploration Fast Facts . The deepest part of the Earth's oceans is the Challenger Deep in the Mariana Trench, at 10,994 meters (36,070 feet or nearly 7 miles) below sea level. Three people have visited the depths of the Challenger Deep. Film director James Cameron reached a record depth of 35,756 feet in a solo submersible dive in 2012.
The 1875 Expedition That Found the Deepest Part of the Ocean
2025年1月3日 · Challenger Deep, as the deepest part of the Mariana Trench became known, has since been measured numerous times with single-beam sonar, multibeam sonar, side-scan sonar and pressure sensors ...
James Cameron Completes Record-Breaking Mariana Trench Dive
2012年3月25日 · Solo sub dive is deepest ever. At noon on Monday, local time, (10 p.m. Sunday ET) James Cameron's "vertical torpedo" sub broke the surface of the western Pacific, carrying the National Geographic...
Ocean exploration: The benefits and risks | CNN
2023年6月24日 · Only an estimated 20% of the seabed has been mapped so far, and humans have spent more time on the moon’s surface than exploring the wonders of Challenger Deep, the deepest known point of...
Timeline of deep-sea exploration: A look back at ... - Ocean Census
2024年8月7日 · This timeline, summarised from the article, embarks on a journey through a century of deep-sea biodiversity research, highlighting key discoveries and technological innovations that have reshaped our understanding of marine life in the abyss. Featured image credits: The Ocean Census
How Deep Has the Ocean Been Explored?
2024年11月22日 · At the Mariana Trench, the deepest point in the ocean, the pressure is over 1,000 times that at sea level. This immense pressure can crush unprotected submersibles and damage delicate scientific equipment, requiring the construction of specialized, incredibly durable vehicles and tools.
Home: NOAA Ocean Exploration
Learn about NOAA Ocean Exploration, a federal organization dedicated to exploring the unknown ocean, unlocking its potential through scientific discovery, technological advancements, and data delivery. Can we truly say that we "know" our own ocean? And if we don’t, how do we manage or protect it and the resources it holds?
The Story of Modern Ocean Exploration - OceanDiscoveryLeague
2024年1月21日 · In this post, we'll dive into how modern ocean exploration has evolved over the past 150 years and its impact on our understanding of the deep ocean. Our timeline begins with the Challenger Expedition, a landmark scientific endeavor that set sail in 1872.