If the nuclear research was for peaceful means before then it certainly won't be in e future if this is indeed organised sabotage by the west or Israel. Perhaps this is what the west actually wants? Perhaps Iran should raise this at the UN once it has proof?
Man shot dead in northern Israel town of Bi'ina, police say the murder was gang related (Haaretz)
from the article: Report: Mysterious blast in Iran's Isfahan damaged key nuclear site