搜索结果: 1-15 共查到“Antarctica”相关记录143条 . 查询时间(0.046 秒)
IAEA and Argentina Strengthen Cooperation to Improve Cancer Care and to Address Plastic Pollution in the Antarctica(图)
原子能机构 阿根廷 核技术 癌症治疗 塑料污染问题
2023/3/14
Extreme melt on Antarctica's George VI Ice Shelf(图)
Extreme melt Antarctica George VI Ice Shelf
2021/3/12
Antarctica's northern George VI Ice Shelf experienced record melting during the 2019-2020 summer season compared with 31 previous summers of dramatically lower melt, a University of Colorado Boul...
Researchers have uncovered a critical connection between winds at Earth's equator and atmospheric waves 6,000 miles away at the South Pole.The U.S. National Science Foundation-funded team has fou...
Banks of Antarctica's Ross Sea offer rich food source for emperor penguins(图)
Banks Antarctica Ross Sea rich food source emperor penguins
2020/8/14
A new U.S. National Science Foundation-supported study provides some of the most comprehensive evidence to date of the lengths penguins will go for a meal. The results were reported in the journa...
Discovery of first active seep in Antarctica provides new understanding of methane cycle(图)
active seep Antarctica new understanding methane cycle
2020/7/31
The discovery of the first active methane seep in Antarctica is providing scientists with a new understanding of the methane cycle, and the role methane found in this region may play in warming the pl...
Robotic underwater vehicle snaps first images of seafloor beneath Antarctica's Thwaites Glacier(图)
Robotic underwater vehicle snaps first images seafloor beneath Antarctica Thwaites Glacier
2020/2/20
During the first study of the ocean floor beneath Antarctica’s Thwaites Glacier, scientists took images of the glacier's foundations. Thwaites now accounts for about 4% of global sea level rise, and r...
When the temperature drops below freezing, snow and ice often follow. But that's not always the case in Antarctica, where for the first time, drizzle has been recorded at temperatures well below freez...
Reframing the dangers Antarctica's meltwater ponds pose to ice shelves and sea level
dangers Antarctica meltwater ponds pose ice shelves sea level
2019/11/15
Dangers to ancient Antarctic ice portend a future of rapidly rising seas, but a new study, partially funded by NSF, may relieve one nagging fear. Meltwater ponds fracturing the ice below them may not ...
Study uncovers surprising melting patterns beneath Antarctica's Ross Ice Shelf(图)
patterns Antarctica Ross Ice Shelf
2019/10/28
Scientists working on the ROSETTA-Ice project, a three-year, multi-institution survey of the Ross Ice Shelf in Antarctica, have assembled an unprecedented view of the seafloor beneath the ice sheet.In...
Scientists set sail on expedition to investigate 'Iceberg Alley' off Antarctica(图)
Scientists set expedition investigate Iceberg Alley Antarctica
2019/11/22
The 5.4 million-square-mile Antarctic Ice Sheet is the greatest mass of fresh water on Earth. If it all were to melt, it would raise global sea levels some 220 feet. Searching for answers to how fast ...
Modernization of NSF’s logistics hub in Antarctica ready to move forward(图)
Modernization NSF logistics hub Antarctica ready move forward
2019/11/22
The National Science Board (NSB) has authorized the National Science Foundation (NSF) to move forward with the Antarctic Infrastructure Modernization for Science (AIMS) project. AIMS is planned as a 1...
CHALLENGES IN OPERATIONS AND MAINTENANCE OF ANTARCTICA GROUND STATION FOR EARTH OBSERVATION SATELLITES
Data Reception system (DRS) Data Communication System (DCS) Payload (PLD) Telemetry and Tele-Command (TTC) Visible Orbits
2019/2/27
Remote sensing and Geographical Information System (GIS) through Earth Observation (EO) Satellites have become most important tools for many of the societal applications of day-to-day life, during the...
CHANGES IN VELOCITY OF FISHER GLACIER, EAST ANTARCTICA USING PIXEL TRACKING METHOD
Glacier velocity image matching Antarctica COSI-corr
2019/2/28
Glacier movement is a crucial factor for assessing cryospheric climate change. Traditional methods of field surveys for studying glacier movement and velocity are often not possible owing to inaccessi...
SYNOPTIC OBSERVATIONS OF CALVING EVENTS IN ANTARCTICA USING SPACEBORNE IMAGES
Antarctica Calving Optical Images Rifts Icebergs
2019/2/28
Iceberg calving is the detachment of ice from ice shelves or glaciers. Although calving is a natural phenomenon, an abnormal rate of calving can be a threat to ice shelves. Some of the events were so ...