Thomas Harding

Bunker busters’ attack expected to have rendered Fordow nuclear site inoperable

Iranians have said a zero enrichment position is going to be a non-starter

Three types of weapon, including hypersonic missiles, are now too far away to hit Tehran's enemy

Israeli hospital and Iranian nuclear sites struck as talks loom in Geneva

Satellite imagery shows changing composition of aircraft stationed at Indian Ocean airbase

UK, France, Germany and EU to take part in meeting on Tehran's escalating conflict with Israel on Friday

Washington sends tankers to European bases ahead of potential attacks on Iran

The US Air Force is the only military to have the GBU-57 Massive Ordnance Penetrator, also known as the bunker-buster

Destroying defences has allowed for 'gas station in the sky' to refuel Israeli fighters for regime sorties

If the US joins Israel's conflict with Tehran it will bring the world's most powerful air force, advanced weapons and surveillance capability

Interceptors failing to stop Fatah-1 hypersonic missile as war descends into numbers game

Air campaign expected by experts to last up to two weeks

Penetrating Iran's nuclear sites in mountains eludes Israel as it opts to kill top scientists and military commanders

Tehran says it will open a new enrichment site

Drive for £78 million savings a year puts 'soft power' through diplomats and BBC World Service in jeopardy