This article was composed from multiple news sources.

Massive amounts of dust swirl around active nuclei at the centres of galaxies, and these discs could give rise to vast numbers of rocky planets, some even the size of stars

Draftartikel opgebouwd uit meerdere gegroepeerde nieuwsbronnen. Massive amounts of dust swirl around active nuclei at the centres of galaxies, and these discs could give rise to vast numbers of rocky planets, some even the size of stars