Earth science

Using rockets to learn about volcanoes. Audio, 00:08:17Using rockets to learn about volcanoes

Sentinel tracks California smoke plume

How Greenland would look without its ice

Fly down Greenland's mega-canyon. Video, 00:00:24Fly down Greenland's mega-canyon

Greenland's rock underbelly exposed. Audio, 00:05:39Greenland's rock underbelly exposed

Flying over an iceless Greenland. Video, 00:00:19Flying over an iceless Greenland

Robot swarms to map the seafloor

Robot swarms to map deep ocean depths. Audio, 00:05:51Robot swarms to map deep ocean depths

Volcanic island 'template' to study Mars. Audio, 00:05:28Volcanic island 'template' to study Mars

'Baby island' is lab to study Mars

Mt Hope installed as 'UK's highest peak'

Antarctic mountain heights re-measured. Audio, 00:03:30Antarctic mountain heights re-measured

In pictures: Royal Society photo award winners

Early civilisation thrived without river

Antarctic glacier's rough belly exposed

Underside of mighty glacier pictured. Video, 00:00:11Underside of mighty glacier pictured

SSTL to build Canadian constellation

Air quality satellite launches. Video, 00:02:11Air quality satellite launches

Sentinel launches to track air quality

Nasa mission 'watches Earth breathe'

'Upside-down ice canyon' revealed

Warm water cuts inverted 'ice canyon' Video, 00:02:56Warm water cuts inverted 'ice canyon'

Wreck could be sunken Athenia from WW2