by Philippa Cole | Mar 23, 2018 | Daily Paper Summaries
Less than a month after the first detection of a cosmic 21cm signal by EDGES was published, and hopes are already dwindling for the models of dark matter that were proposed to explain the unexpected signal.
by Philippa Cole | Feb 13, 2018 | Daily Paper Summaries
The authors show that it’s possible to produce enough asteroid-mass primordial black holes to make them a viable dark matter candidate, without violating the new and very stringent constraints on the number of allowed primordial black holes from the Subaru Hyper Suprime-Cam.