Iranian strikes hit two communities near Israel's main nuclear research center, leaving at least 90 people injured in the southern part of the country. It was the first time Israel's nuclear research center has been targeted in the war that began three weeks ago.  The strikes came hours after Iran's Natanz nuclear enrichment facility was hit in an airstrike, for which Israel's military has denied responsibility.   Israel's military said it was not able to intercept the Iranian missiles that hit