On: Pulsars, not dark matter, explain the Milky Way’s antimatter

[perihelions]

https://arxiv.org/abs/1903.05647 ("Detection of a γ-ray halo around Geminga with the Fermi-LAT and implications for the positron flux")

( aka. doi.org/10.1103/PhysRevD.100.123015 )

[tshadley → perihelions]

So this is old news?

[forgotpwd16 → tshadley]

The study up to which article covers, yes. But it's still an open research topic.