How neutron stars 'playing it cool' could unlock exotic physics
![How neutron stars 'playing it cool' could unlock exotic physics](https://cdn.mos.cms.futurecdn.net/zaMiR27J9pcEr82kGynDZX.jpg)
Neutron stars with surface temperatures millions of degrees cooler than expected rule out a swathe of possible models to describe the physics of such objects.
Neutron stars with surface temperatures millions of degrees cooler than expected rule out a swathe of possible models to describe the physics of such objects.