Articles on Vera C Rubin Observatory

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A simulation of a set of synthetic galaxies. Photons are sampled from these galaxies and have been simulated through the Earth’s atmosphere, a telescope and a sensor using a code called PhoSim. John Peterson/Purdue

Astronomy has a major data problem – simulating realistic images of the sky can help train algorithms

To make a truly realistic fake picture of a galaxy, you can model exactly how light particles travel through the atmosphere and telescope to reach its sensor.

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