Complex sentence: In 1985 he wrote the first code capable of calculating the collapse and formation of a rotating black hole and the resulting gravitational radiation waveform Detection, one day of this waveform will provide the ultimate proof for the existence of black hole.
Split into simpler sentences: In 1985 he wrote the first code capable of calculating the collapse and formation of a rotating black hole and the resulting gravitational radiation waveform. Detection of this waveform will provide the ultimate proof for the existence of black hole.