BBC News – Sentinel satellite spies ice cap speed-up


By Jonathan Amos Science correspondent, BBC News

Sentinel-1a’s new false-colour image of Austfonna Ice Cap (L). Ice drainage to the ocean has speeded up rapidly in recent years (R). The colours denote flow rates, from slow (dark blue) to fast (red).
Related Stories

Melting at one of the largest ice caps on Earth has produced a big jump in its flow speed, satellite imagery suggests.

Austfonna on Norway’s Svalbard archipelago covers just over 8,000 sq km and had been relatively stable for many years.

But the latest space data reveals a marked acceleration of the ice in its main outlet glacier to the Barents Sea.

The research was presented in Brussels on Thursday to mark the launch of the EU’s new Sentinel-1a radar spacecraft.

This satellite has been in orbit barely a month but is already being tasked with a range of science observations and other duties.

European Commission officials are keen to showcase the platform’s capabilities before it goes into full service, including what it can do at high latitudes.

…(read more).

Global Climate Change
Environmental Justice
Environment Ethics

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s