PhysicsWe've measured the pressure inside a proton and it's extreme The pressure inside a proton is a billion billion billion times the pressure in the Mariana Trench, and 10 times higher than in the core of a neutron star News
SpaceDark matter may be the source of antimatter streaming past Earth Two nearby powerful pulsars aren’t responsible for the stream of antimatter positrons snaking past Earth, so dark matter might be behind it after all News