Nasa finally retrieves its balloon from Antarctica after a year of blizzards

Nasa finally retrieves its balloon from Antarctica after a year of blizzards

A helium balloon the size of a football pitch was airborne around the continent of Antarctica for 12 days in 2016, but it took Nasa a whole year of waiting for the weather to be safe enough to go and pick it up. The scientists have now collected the expensive telescope the balloon carried to observe the Sun. Feb 24, 2017
Nasa finally retrieves its balloon from Antarctica after a year of blizzards

Nasa finally retrieves its balloon from Antarctica after a year of blizzards

A helium balloon the size of a football pitch was airborne around the continent of Antarctica for 12 days in 2016, but it took Nasa a whole year of waiting for the weather to be safe enough to go and pick it up. The scientists have now collected the expensive telescope the balloon carried to observe the Sun. Feb 24, 2017
Animation shows polar ice cap changes over a year

Animation shows polar ice cap changes over a year

The European Organisation for the Exploitation of Meteorological Satellites has produced an animation that summarises the status of sea ice concentration in the Arctic and Antarctic regions over the whole year.The group published the animation amid reports of how the ice levels at the polar caps are at a low. It cited a report stating the Arctic low ice level is due to global warming and unusual weather events while Antarctica’s low is due to a natural variability. In the animation above you can see how Arctic and Antarctic sea ice extent changed during the year. Jan 31, 2017
One of the worlds biggest icebergs is about to break away from Antarctica

One of the worlds biggest icebergs is about to break away from Antarctica

A giant iceberg could break away from an ice shelf in Antarctica. An area more than three times the size of London is now only connected to the Larsen C ice shelf by 12 miles of ice. The soon-to-be iceberg makes up 10% of the ice shelf. When the 1,900 square mile area breaks away, Larsen C will be at its most retreated position ever. Sea levels could rise by up to 10cm if Larsen C disintegrates completely. Jan 8, 2017