In this edition, we look at the Mississippi River Delta, where the largest river in the United States empties into the Gulf of Mexico.

In this edition, we examine Saudi Arabia's agricultural development from 1984 to 2011.

In this special edition, Tommaso Parrinello, CryoSat Mission Manager, and Duncan Wingham, Chief Executive of the UK's Natural Environment Research Council, join us from the Royal Society in London to discuss the past, present and future of ESA's ice mission.

In this edition, we examine two images from the Envisat satellite showing northern France and its 'urban heat islands'.

In this edition, we look at a spring bloom of phytoplankton off of Ireland's northwest coast in the North Atlantic Ocean.

In this edition, we look at an image of the Jurua River snaking through the Amazon rainforest in western Brazil.

In this edition, we look at an example of what a high-resolution image could look like from the future Sentinel-2 mission - envisaged for launch next year. The mockup was constructed using 82 images from the German RapidEye satellites.

In this edition, we look at an Envisat image of frozen lakes, dotting the Tibetan Plateau in Central Asia.

In this special edition, Rune Floberghagen, Swarm Mission Manager, joins the show to discuss the upcoming magnetic field mission.

In this edition, we look at two images of Europe at night showing lights from sources in cities and along roads.