1:47Earth's transformation in satellite images
For over half-a-century, the Nasa and US Geological Survey's Landsat program has documented changes to the Earth's surface, making it the longest continuous space-based record of our planet's land ever.
What has the program taught us about the Earth's transformation? And what's next for Landsat?
20 April 2024Video by Sanjana Bhambhani
BBC
