Thu. May 13th, 2021
Sermersooq, Greenland



One of the vital complete footage of our altering planet is now out there to the general public. Because of the shut collaboration between Google Earth, ESA, the European Fee, NASA and the US Geological Survey, 24 million satellite tv for pc pictures from the previous 37 years have been embedded into a brand new layer of Google Earth – creating a brand new, explorable view of time on our planet.

Within the largest replace to Google Earth since 2017, customers can now uncover our planet in a wholly new dimension – time. With a brand new referred to as Timelapse in Google Earth, customers can witness almost 4 a long time of change throughout the whole planet. The replace will present the visible proof of the drastic adjustments happening in our world together with the results of local weather change and human behaviour.

Customers can now take a journey internationally, exploring the ever-changing shapes of coastlines, observe the expansion of megacities, monitor deforestation and far more. For every subject, Google Earth will take you on a guided tour to higher perceive the planet’s adjustments and the way folks expertise them.



Rebecca Moore, Director of Google Earth, stated, “This replace was made doable due to open information supplied by the European Union’s Copernicus programme, and its Sentinel satellites, in addition to NASA and the US Geological Survey’s Landsat programme. The Copernicus Sentinel-2 high-resolution imaging mission was integral within the growth of Google Earth’s new Timelapse function and the distinctive world view we are actually bringing to folks in every single place.”

Maurice Borgeaud, Head of the Science, Functions & Local weather Division at ESA Earth Commentary Programmes, commented, “The usage of Copernicus Sentinel information makes it doable for of thousands of individuals to discover adjustments on Earth. However what the operational fleet of European satellites permits us to do goes a lot additional! We’re analysing all elements of adjustments on our planet – irrespective of whether or not pure or artifical – and their affect on the local weather.”

The Sentinels are a fleet of devoted EU-owned satellites, designed to ship the wealth of knowledge and imagery which might be central to the European Union’s Copernicus environmental programme. The Copernicus Sentinel-2 high-resolution imaging mission, used predominantly for land monitoring, was key to bettering Timelapse and its performance.

Sharp eyes on Earth

Copernicus Sentinel-2 is a polar-orbiting mission primarily based on a constellation of two equivalent satellites in the identical orbit, 180° aside for optimum protection and information supply. The mix of excessive decision, novel spectral capabilities, a swath width of 290 km and frequent revisit occasions offers unprecedented views of Earth, each 5 days at 10 m spatial decision.

This new timelapse functionality required a major period of time and concerned ‘pixel crunching’ in Earth Engine, Google’s platform for geospatial evaluation. With a purpose to add the animated Timelapse imagery to Google Earth, greater than 20 million satellite tv for pc photos from 1984 to 2020 have been gathered. In whole, it took greater than 2 million processing hours throughout hundreds of machines in Google Cloud to weave 20 petabytes of satellite tv for pc imagery right into a single 4.Four terapixel-sized video mosaic.

With a purpose to discover Timelapse, customers can use the search bar to decide on anyplace on the planet the place they need to see time in movement. Google Earth can be up to date with Timelapse imagery yearly all through the following decade as extra satellite tv for pc photos change into out there.

To discover this new layer in Google Earth, go to Timelapse.



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