Assertion list for term "an event horizon".

Results from Ascent++: 18
black hole HasAan event horizon 0.69
event horizon (aspect of black hole) IsAthe boundary 0.64
event horizon (aspect of black hole) IsAthe point 0.60
event horizon (aspect of black hole) CapableOfget larger 0.47
event horizon (aspect of black hole) CapableOfsurround black hole 0.45
event horizon (aspect of black hole) HasPropertybig 0.43
event horizon (aspect of black hole) ReceivesActionreached 0.43
event horizon (aspect of black hole) HasPropertyvisible 0.41
event horizon (aspect of black hole) HasPropertyspherical 0.41
event horizon (aspect of black hole) CapableOfswell larger than the apparent horizon 0.38
event horizon (aspect of black hole) HasAenormous effect 0.38
event horizon (aspect of black hole) ReceivesActionformed 0.38
event horizon (aspect of black hole) HasPropertyreal 0.34
event horizon (aspect of black hole) CapableOfcall the ergosphere 0.25
event horizon (aspect of black hole) CapableOfbecome smaller than the apparent horizon 0.25
event horizon (aspect of black hole) CapableOfcompounded by gravitational bending of light 0.25
event horizon (aspect of black hole) IsAabout 25 billion miles 0.25
event horizon (aspect of black hole) IsAless than 4 miles 0.25