a field of stars

We found some strange radio sources in a group of distant galaxies. They make us rethink what we thought we knew.

Collider group Abell 3266 as seen across the electromagnetic spectrum, using data from ASKAP, ATCA (red/orange/yellow colours), XMM-Newton (blue) and dark energy scans (background map). (Photo credit: Christopher Riselli (University of Bologna))

This article was originally published on Conversation. (Opens in a new tab) Post contributed this article to Space.com Expert Voices: Editorials and Insights.

Christopher Risley (Opens in a new tab)Research fellow, University of Bologna
Tessa Fernstrom (Opens in a new tab)Senior Research Fellow, University of Western Australia

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