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Astronomy and Astrophysics

Satellites photobomb astronomy data – could AI offer a solution?

The movement of satellites causes bright streaks in astronomical images.Image credit: Caltech Optical Observatories/IPAC Astronomers have developed a machine learning algorithm that can detect satellite streaks in images of the night sky with high accuracy. The model makes it easier…

First private spacewalk successful! What the SpaceX mission means for science

SpaceX engineer Sarah Gillis, shown here exiting the spacecraft’s hatch, made history today when she became one of the first private citizens to complete a spacewalk.Photo credit: SpaceX Polaris Dawn, the private SpaceX mission currently orbiting Earth, has already set…