News tagged with galaxies

Astronomers teach a machine to analyse galaxy images

A team of astronomers and computer scientists at the University of Hertfordshire have taught a machine to 'see' astronomical images. The technique, which uses a form of artificial intelligence called unsupervised machine ...

dateJul 08, 2015 in Astronomy
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NASA image: Stellar sparklers that last

While fireworks only last a short time here on Earth, a bundle of cosmic sparklers in a nearby cluster of stars will be going off for a very long time. NGC 1333 is a star cluster populated with many young stars that are less ...

dateJul 03, 2015 in Astronomy
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Fossil star clusters reveal their age

Using a new age-dating method, an international team of astronomers has determined that ancient star clusters formed in two distinct epochs – the first 12.5 billion years ago and the second 11.5 billion years ago.

dateJul 27, 2015 in Astronomy
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