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A disc of dust and gas found around a newborn planet could be the birthplace of moons

  • Written by Valentin Christiaens, Research Fellow in Astrophysics, Monash University
A disc of dust and gas found around a newborn planet could be the birthplace of moonsThe bright spot in the centre of the image is a new planet forming. Valentin Christiaens et al./ ESO, Author provided

When Italian astronomer Galileo Galilei first spotted four moons of Jupiter through a telescope, he realised that not everything goes around the Earth, as was the prevailing theory in 1610.

The presumed origin of the Galilean moons...

Read more: A disc of dust and gas found around a newborn planet could be the birthplace of moons

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