Fast ice: image of the week
![](https://space.blog.gov.uk/wp-content/uploads/sites/129/2015/03/Pine_Island_Glacier_on_Sentinel-1A_s_radar-620x698.jpg)
This combined image of scans taken by Sentinel-1A’s radar shows the fast-moving Pine Island glacier, which flowed about 100 m in less than 2 weeks (in pink). Light blue represents stable ice on either side of the stream. Pine Island …