Articles on Satellite imaging

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Use the slider tool in the images below to see before and after NASA satellite images of Australia’s fire and drought effects. NASA

‘This crisis has been unfolding for years’: 4 photos of Australia from space, before and after the bushfires

We pulled four before-and-after NASA satellite images and asked bushfire researcher Grant Williamson to reflect on the story they tell.
A section of Beijing Daxing International Airport from the first 3D images released by China National Space Administration using data from the recently launched Gaofen-7 Earth observation satellite, which can resolve objects less than a metre wide. China National Space Administration/Xinhua

As Digital Earth gains momentum, China is setting the pace

China has embraced the concept of Digital Earth – the use of data from satellites to create a visual map of what's happening at every point on the planet – and is now a key player in making it happen.
The electromagnetic spectrum we can access with current technologies is completely occupied. This means experts have to think of creative ways to meet our rocketing demands for data. NASA Johnson/Flickr

We’re using lasers and toaster-sized satellites to beam information faster through space

Free space optical communication will allow the same connectivity in space we already have on Earth. And this will provide benefits across a number of sectors.
A woman cries inside her flooded house in Huarmay, a coastal region of Peru, which in 2017 saw its worst flooding in 20 years. Ernesto Arias/EPA

Three times more people at risk from yearly coastal flooding than previously thought – new research

Hundreds of millions more people will now be at risk from rising seas in the coming decades - with Asia and island nations most vulnerable. How we react to the climate crisis is now even more crucial.
The vast amounts of data from more than 650 Earth observation satellites are transforming how we see and shape urban landscapes. Pitney Bowes Australia courtesy PSMA

Digital Earth: the paradigm now shaping our world’s data cities

The huge volume and high quality of data streaming down from Earth observation satellites are transforming how we see and shape our cities.
Under the proposal, irrigators would have to submit a statement that tallies with aerial images of their water use. AAP Image/Cubbie Group

‘Tax returns for water’: satellite-audited statements can save the Murray-Darling

Allegations of water theft have thrown the Murray-Darling Basin Plan into crisis. The solution could involve users declaring their annual water use, subject to random audits - like a tax return.

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