Triplet of ‘Ghostly’ Galaxies Hints at What Dark Matter Is — and Isn’t
A collision may have left these galaxies without dark matter. That spells trouble for alternative gravity theories. The post Triplet of ‘Ghostly’ Galaxies Hints at What Dark Matter Is — and Isn’t first appeared on Quanta Magazine
This is a summary aggregated from Quanta Magazine. Read the complete article on the original site:
Read full article at Quanta Magazine