Conclusion: The radiation reactions of the mice esophagus seem not to be deteriorated after thoracal irradiation with fast neutron, photon or mixed beams.
And if the computer simulation is correct, not only many hypervelocity stars, but also neutron stars as well as black holes are rushing towards our galaxy from the Large Magellanic Cloud.
We explained this process in detail in our neutron star video – all you need to know, that in the final moments of really massive stars, their insides implode, at nearly a quarter of the speed of light.