11 小时之前 · The top left map shows the total melt days for the Antarctic Ice Sheet from November 1, 2024, to January 20, 2025 with a close-up map of the Antarctic Peninsula to its …

Antarctica is losing ice mass (melting) at an average rate of about 150 billion tons per year, and Greenland is losing about 270 billion tons per year, adding to sea level rise. Data from NASA's …

2 天之前 · Surface melting for the Antarctic ice sheet appears to have set a record for the 46-year satellite observation period on January 2, 2025. All areas of the Antarctic coast that generally …

2024年1月23日 · Satellite data through January 15 show strong above average melting in the Larsen C and remnant Larsen B Ice Shelves, with notable melt events in the Brunt and Roi …

2024年3月25日 · Less ice coverage allows the ocean to warm the atmosphere over the poles, leading to more ice melting in a vicious cycle of rising temperatures. Historically, the area of …

2025年1月23日 · Shown below are up-to-date satellite observations of the sea ice covers of both the Arctic and the Antarctic, along with comparisons with the historical satellite record of more …

2023年4月20日 · The Greenland and Antarctic ice sheets, which hold almost all of the world’s freshwater ice, are shrinking at a frighteningly rapid pace, according to a report on Thursday …

2024年2月26日 · Scientists have looked back in time to reconstruct the past life of Antarctica’s “Doomsday Glacier” — nicknamed because its collapse could cause catastrophic sea level …

2023年10月23日 · Increased melting of West Antarctica's ice shelves is "unavoidable" in the coming decades, a new study has warned. These floating tongues of ice extend from the main …

2025年1月18日 · Increased basal melting has led to the thinning and retreat of the ice sheet in some regions, raising global sea levels. It has also slowed the deepest current in the global …