especially as the zoom factor increases,” Google said in its paper. “When some details do not exist in the source image, the challenge lies not only in ‘deblurring’ an image, but also in ...

Dr Keiichi Ohnaka, an astrophysicist at Chile’s Andres Bello National University, said that “for the first time, we have succeeded in taking a zoomed-in image of a dying star”. The image ...