Earth science

Nasa shares close-up photos of big berg

Scientists count whales from space

Counting whales from space. Audio, 00:13:12Counting whales from space

Satellites sense Earth's lumps and bumps

Ocean XPRIZE final will be in the Med

'Cheesegrater' radar launches to space

Nasa laser launches into space. Video, 00:00:55Nasa laser launches into space

Nasa laser to monitor Earth's ice

Space radar to chase suspicious ships. Audio, 00:07:58Space radar to chase suspicious ships

Space laser to track Earth's ice. Audio, 00:12:10Space laser to track Earth's ice

Robots ahoy! Mapping Earth's surface

Autonomous duo to map sea floor. Video, 00:00:43Autonomous duo to map sea floor

Space laser starts chasing the wind

Wind mapping satellite lifts off

How Greenland scorched its underside

Welcome to the Meghalayan Age

'I filmed the world's biggest iceberg' Video, 00:00:53'I filmed the world's biggest iceberg'

The 'monster' iceberg: What happened next? Video, 00:00:21The 'monster' iceberg: What happened next?

The 'monster' berg: What happened next?

Eye in the sky leaves polluters nowhere to hide

Why India's air looks different from space

Using the LHC to measure local gravity. AudioUsing the LHC to measure local gravity

Antarctica's ice melt 'has accelerated'