Assertion: pulsar's speed | /r/HasProperty | the escape velocity
Facets:
Source sentences:
text: This is pretty fast, so fast that you can even describe the velocity in terms of the speed of light - the escape velocity from a neutron star
text: Matter falling upon the dark hole reaches such a large speed (the escape velocity), that it is utterly destroyed; individual atoms don't remain whole, but rather, become part of the neutron soup of the neutron star.