Giant A-68 iceberg 3 years on

The colossal iceberg that split from Antarctica’s Larsen C ice shelf in July 2017 is now in the open waters of the South Atlantic, about 650 miles (1,050 km) from its birthplace. Source: https://earthsky.org/earth/giant-a-68-iceberg-summer-2020…

5 years after New Horizons flyby, 10 cool things about Pluto

Here are 10 of the coolest, weirdest and most unexpected findings about the Pluto system scientists have learned thanks to the New Horizons spacecraft’s flyby of the distant world in 2015. Source: https://earthsky.org/space/new-horizons-flyby-10-cool-things-about-pluto…

Earth’s biggest iceberg breaks off smaller berg

The colossal iceberg from Antarctica’s Larsen-C Ice Shelf finally fractured in April, generating a new 51-square-nautical-mile iceberg. Source: https://earthsky.org/earth/earths-biggest-antarctic-iceberg-breaks-off-smaller-berg…

Pine Island Glacier spawns PIGlets

Antarctica’s Pine Island Glacier – known as ‘PIG’ for short – has just spawned a huge iceberg. At over 115 square miles (300 square km), this huge berg quickly broke into many ‘PIGlet’ pieces Source: https://earthsky.org/todays-image/pine-island-glacier-piglet-icebergs…

Robot kayaks track tidewater glacier melting

A new study sent robotic kayaks to survey the water in front of Alaska’s LeConte Glacier – an area too dangerous for ships – to analyze how much glacial ice is melting into the ocean. Source: https://earthsky.org/earth/robot-kayaks-track-tidewater-glacier-melting…

6 Men Become 1st To Cross Perilous Drake Passage Unassisted

As freezing water thrashed their rowboat in some of the most treacherous waters in the world, six men fought for 13 days to make history, becoming the first people to traverse the infamous Drake Passage with nothing other than sheer manpower. From a report: They dodged icebergs, held their breaths as giant whales breached near their small boat and rode building-sized…

Ice cliffs in Antarctica might not contribute to extreme sea-level rise in this century

A 2016 study suggested tall ice cliffs along Antarctica’s coast might collapse rapidly under their own weight and contribute to more than 6 feet of sea-level rise by 2100. Now, MIT researchers have found this prediction may be overestimated. Source: https://earthsky.org/earth/ice-cliff-collapse-antarctica-sea-level-rise…

New cracks in Pine Island Glacier are getting longer

The new rifts appeared soon after last year’s major calving of iceberg B46, which is about 3 times the size of New York’s Manhattan island. Satellite monitoring suggests a new iceberg of similar proportions will soon be calved. Source: https://earthsky.org/earth/new-cracks-pine-island-glacier-2019…