Israel's strikes on Iran's most important nuclear facilities: Here's what you need to know about them
Israel's strikes on Iran's most important nuclear facilities: Here's what you need to know about them
Iran's nuclear industry is well-established, with important centres spread over the country, and some buried deep underground, to protect from the kind of aerial attack Israel has just launched.
Here are the main centres of Iran's nuclear programme:
Natanz
Roughly 225km south of Tehran, the capital, Natanz is considered Iran's main centre for uranium enrichment, and it was a prime target of the Israeli strikes. The damage to it appeared to be severe. It is only partially underground and was recently reinforced.
It contains a range of sophisticated centrifuges, including the most advanced models, for enriching uranium to high levels. The International Atomic Energy Agency (IAEA), the United Nations nuclear watchdog, says there are nearly 14,000 centrifuges at work there, with thousands more in place but inactive.
Uranium enriched at low levels can be used as fuel for civilian uses, such as producing energy. Highly enriched uranium can be used to make nuclear weapons.
Natanz has been targeted in the past, with a computer virus, Stuxnet, some 15 years ago, and with sabotage and explosions as recently as 2021. Iran has always repaired the damage and increased the sophistication of its centrifuges.
Rafael Grossi, head of the IAEA, confirmed on June 13 that Natanz had been hit but said that no radiation leak had been detected so far. He condemned attacks on nuclear facilities in general, as he has done in Ukraine, as very dangerous.
'Any military action that jeopardises the safety and security of nuclear facilities risks grave consequences for the people of Iran, the region and beyond,' he told the agency's board of governors in Vienna.
Fordo
Iran's best-protected nuclear site, Fordo, near the city of Qom, is deep inside a mountain, estimated to be about 800 metres below ground to protect it from bombing. Israel did not appear to have attacked it.
To do so would require repeated use of huge 'bunker buster' bombs, and most experts think that cannot be done by Israel alone, without US help.
Fordo was operated secretly by Iran until it was exposed in 2009. It contains Iran's most advanced centrifuges and is considered crucial for Iran to enrich uranium to 60 per cent, close to bomb grade. It is said to contain close to 3,000 sophisticated centrifuges, more than half of them the most modern type, with the capacity to install at least 1,000 more.
Parchin
Parchin is a military complex south-east of Tehran, where Iran has tested high explosives, which can be used as triggers for nuclear warheads. It is widely suspected that the site was used in the past by Iran in efforts to weaponise enriched uranium.
Iran has denied ever doing nuclear work there but has refused to allow the IAEA access it has demanded.
Bushehr
Bushehr is Iran's only operating nuclear power plant. Located on the coast of the Persian Gulf, it uses Russian fuel that Russia then takes back when it is spent. NYTIMES
Join ST's Telegram channel and get the latest breaking news delivered to you.
Hashtags

Try Our AI Features
Explore what Daily8 AI can do for you:
Comments
No comments yet...
Related Articles

Straits Times
34 minutes ago
- Straits Times
Ukraine warns against drop in aid due to Israel-Iran escalation
Ukrainian President Volodymyr Zelensky noted that there was a slowdown in US aid to Ukraine during previous military action in the Middle East. PHOTO: REUTERS Ukraine warns against drop in aid due to Israel-Iran escalation KYIV - Ukraine said on June 14 it hoped the military escalation between Israel and Iran would not lead to a drop in aid to Kyiv, at a time when European support is stalling without US engagement. Israel unleashed large-scale attacks on Iran on June 13, targeting nuclear and military facilities, high-ranking generals and atomic scientists. Iran, in turn , launched barrages of drones and missiles at Israel. The escalation sparked international calls for restraint as fears of broader conflict grow. In Kyiv it also sparked anxiety about future supplies of military aid, fearing Washington might relocate more resources to beef up the defence of its close ally Israel. 'We would like to see aid to Ukraine not decrease because of this,' President Volodymyr Zelensky said. 'Last time, this was a factor that slowed down aid to Ukraine.' The Ukrainian leader warned that Europe's support was already stalling without Washington's engagement. 'Europe has not yet decided for itself what it will do with Ukraine if America is not there,' he said. The return to the White House of US President Donald Trump has upended the West's provision of aid to Kyiv. It has left Europe scrambling to work out how it can fill any gap in supplies if Mr Trump decides to pull US military, financial and intelligence support. Mr Zelensky urged the United States to 'shift tone' in its dialogue with Russia, saying it was 'too warm' and would not help to end the war. Mr Trump has sought rapprochement with Moscow and held three phone calls with Russian counterpart Vladimir Putin so far this year. He has stunned Nato allies with the stark change in policy from that of the previous US administration, which aborted almost all contacts with Moscow after Russia invaded Ukraine. The Israeli attacks on Iran also drove oil prices up, which Mr Zelensky said would benefit Russia. 'The attacks led to a sharp rise in oil prices. This is bad for us,' he added, reiterating a call for the West to introduce price caps on Russian oil exports. The Ukrainian leader said he hoped to raise the issue of price caps at a possible meeting with Mr Trump in the near future. He added, however, that the Israeli strikes might prove favourable for Kyiv if they lead to a drop in Iranian supplies of military equipment to Russia, which has relied heavily on Iranian-made attack drones. More soldiers return home Ukraine and Russia exchanged prisoners on June 14, the fourth such swap this week, under agreements clinched in Istanbul earlier in June. Kyiv also said it had stopped Russian advances in the north-eastern Sumy region. The deals to hand over killed soldiers and exchange captured ones are the only agreements to have come out of two rounds of peace talks in Istanbul. Russia has rejected calls to halt its three-year invasion. It has demanded Ukraine cede even more territory and renounce Western military support if it wants peace. Since Russia invaded in February 2022, the war has forced millions of people to flee their homes as towns and cities across eastern Ukraine have been flattened by heavy bombardments. Ukrainians show portraits of their missing relatives to released prisoners of war, in the hope that someone saw them in captivity. PHOTO: EPA-EFE As part of the Istanbul agreements, Kyiv also said it had received another 1,200 unidentified bodies from Russia. It said Moscow had said they were those of 'Ukrainian citizens, including military personnel.' Ukraine did not say whether it returned any bodies to Russia. Meanwhile, Russia intensified its offensive along the front line, especially in the northeastern Sumy region, where it seeks to establish a 'buffer zone'. This zone is designed, ostensibly, to protect the Russian border region of Kursk, previously partly occupied by Ukraine. Mr Zelensky said Russia's advance on Sumy was stopped and that Kyiv's forces had managed to retake one village. He said 53,000 men Russian soldiers were involved in the Sumy operation. AFP Join ST's Telegram channel and get the latest breaking news delivered to you.

Straits Times
an hour ago
- Straits Times
Zelensky says Ukraine halts Russian troop advance in Sumy region
KYIV - Ukrainian forces have stopped Russian troops advancing in the northeastern Sumy region and are now battling to regain control along the border with Russia, President Volodymyr Zelensky said. In remarks released for publication by his office on June 14, Mr Zelensky said that Moscow has amassed about 53,000 troops in the direction of Sumy. 'We are leveling the position. The fighting there is along the border. You should understand that the enemy has been stopped there. And the maximum depth at which the fighting takes place is 7km from the border,' Mr Zelensky said. Reuters could not verify the battlefield reports. Russia's troops have been focusing their assaults in the eastern Donetsk region. But since the start of June, they have intensified their attacks in the north-east, announcing plans to create a so-called 'buffer zone' in the Sumy and Kharkiv regions. The Russian war in Ukraine is in its fourth year, but it has intensified in recent weeks. Ukraine conducted an audacious drone attack this month that took out multiple aircraft inside Russia and also hit the bridge connecting Russia to Ukraine's occupied Crimean peninsula using underwater explosives. Moscow ramped up its air assaults after the attack. Mr Zelensky said that Ukrainian troops had maintained their defensive lines along more than 1,000km of the front line. He also dismissed Moscow's claims that Russian troops had crossed the administrative border into the central Ukrainian region of Dnipropetrovsk. Mr Zelensky said that Russia was sending small assault groups 'to get one foot on the administrative border' and make a picture or a video, but these attacks were repelled. Dnipropetrovsk borders three regions that are partially occupied by Russia – Donetsk, Kherson and Zaporizhzhia. Russia currently controls about one-fifth of Ukrainian territory. Mr Zelensky acknowledged that Ukraine was unable to regain all of its territory by military force and reiterated his pleas for stronger sanctions on Russia to force Moscow into negotiations to end the war. Two rounds of peace talks between Kyiv and Moscow in Istanbul produced few results that could lead to a ceasefire and a broader peace deal. The two sides agreed only to exchange prisoners of war. Several swops have already been conducted this month, and Mr Zelensky said he expected them to continue until June 20 or 21. In separate remarks made on communications platform Telegram on June 14, he said that a new group of Ukrainian prisoners of war had come home as part of another swop with Russia. 'We continue to take our people out of Russian captivity. This is the fourth exchange in a week,' Mr Zelensky wrote on his personal account. Ukrainian officials responsible for exchanging prisoners said the vast majority of the soldiers released in the exchange had been held captive since 2022 with many captured during the defence of Mariupol. The officials said Kyiv had, meanwhile, received the bodies of 1,200 of its soldiers killed in the war with Russia. The bodies were handed over to Ukraine on June 13. 'The agreement is that the exchanges will be completed, and the sides will discuss the next step,' Mr Zelensky said. REUTERS Join ST's Telegram channel and get the latest breaking news delivered to you.

Straits Times
2 hours ago
- Straits Times
Baghdad asks Iran to avoid strikes on US targets in Iraq
A demonstrator waves an Iranian flag during a protest against Israel's attack on Iran, in Basra on June 13. PHOTO: AFP Baghdad asks Iran to avoid strikes on US targets in Iraq Baghdad - Baghdad has asked Tehran not to target US interests on Iraqi soil, a senior security official said June 14, as Washington's ally Israel and Iran traded blows, heightening tensions across the region. The government in Baghdad is a close ally of Tehran but also a strategic partner of Iran's arch-foe the United States, which has some 2,500 troops in Iraq as part of an anti-jihadist coalition. Fearing being caught up in a regional escalation, the Iraqi government asked Tehran not to strike in its territory, a senior Iraqi security official told AFP. 'The request was made. They promised us positive things,' said the official, requesting anonymity to discuss sensitive matters. The official added that Tehran has shown understanding with regard to Baghdad's request. Before the current escalation, which began early on June 13 with a series of Israeli attacks on military and nuclear sites in Iran, Tehran had threatened to strike military bases hosting US forces in the region in the event of a conflict triggered by the possible failure of nuclear talks with Washington. Throughout the Gaza war, which began in October 2023 and has pitted Israel against Iran-backed Palestinian group Hamas, Tehran-aligned armed factions have launched dozens of rocket and drone attacks targeting US forces in Iraq and in neighbouring Syria. Before the wave of attacks began, the United States on June 11 announced it was reducing staffing at its Baghdad embassy, citing security reasons. Several pro-Iran groups in Iraq called on June 13 to accelerate the departure of US forces from the country, with the powerful Kataeb Hezbollah warning of 'additional wars in the region'. AFP Join ST's Telegram channel and get the latest breaking news delivered to you.