It is open season on Iranian nuclear scientists though.

Iranian scientists are conducting nuclear research and development using university laboratories.

Iranian scientists outside Iran have also made some major contributions to science.

In total, 5 Iranian nuclear scientists have been killed since 2007.

Other Iranian nuclear scientists have been assassinated in recent years.

This is the fifth attack on an Iranian nuclear scientist.

All the while, Iranian scientists have hailed the potential benefits of participating in the space age.

The good news is that Iranian scientists aren't finding it easy to master the technology.

All he can offer is a few quotes from people glad to see the back of an Iranian nuclear scientist.

It's the fourth such attack on Iranian scientists in two years.