Two conflicting reviews on Iran’s nuclear weapons program had been disclosed this week. Each reviews provide necessary perception into simply how Tehran is dashing up work on nuclear weapons.
The primary report is from the New York Times which says US Intelligence has new findings on Iran’s weapons program. It goes on to say that the brand new info was briefed to President Trump’s nationwide safety workforce.
The second report comes from the National Council of Resistance of Iran (NCRI). The NCRI is an anti-regime group that operates inside Iran.
The US Intelligence briefing says that Iran is making an attempt to develop a nuclear weapon “sooner” though the ensuing weapon will probably be “cruder.” US intelligence attaches a caveat to its new info, declaring that Iran’s Supreme Chief, Ayatollah Ali Khamenei, has not decided to develop a nuclear weapon.
The New York Instances doesn’t clarify how Iran might have launched into a “cruder” weapon despite the fact that no determination has been made on going forward by Iran’s Supreme Chief.
The NCRI paints a special image. It says that Iran has two necessary nuclear services, one positioned at Sharad, which doubles as an area launch web site, and the opposite at Semnan, that additionally has area launch capabilities. Each cities are east of Tehran.
Sharad is saved as a prime secret facility ostensibly for launching communications satellites. NCRI says it really operates as a nuclear weapons improvement facility, with most of these actions underground. The Sharad launch facility contains a new strong gas Ghaem-100, a two-stage intermediate vary ballistic missile. NCRI says that 3 Ghaem-100 missiles have already been launched, and a more moderen model, Ghaem 105 is being ready for testing.

In October, 2024 Israel launched a retaliatory assault on Iran, knocking out necessary Iranian air defenses and the commercial web site where Iran produces solid rocket fuel for weapons such because the Ghaem. This was a strategic transfer to deprive Iran of solid-fuel rockets to assault Israel.
Sharad is underneath the command of the Iranian Revolutionary Guard Corps Aerospace Force. NCRI has recognized the present commanders and the chief scientists concerned at Sharad.
The second web site at Semnan formally is the Khomeini Space Launch Terminal. The location has lately been considerably expanded. The location features a particular Geophysics Group run by the Group for Superior Protection Analysis (SPND). Allegedly the Geophysics Group is tied to Tehran College and its Earthquake Seismology division, offering a canopy for bomb part testing.
The Semnan facility options the Simorgh liquid-fueled missile. Simorgh is just like the North Korean UNHA-1, an intermediate vary ballistic missile.
Stable-fuel missiles require far much less set-up time to launch, changing the prolonged fueling course of wanted for older-type ballistic missiles.
Each US Intelligence and the NCRI reviews converge on one necessary side of weapons design and improvement.
The US Intelligence Report means that Iran has not progressed quickly sufficient to develop a weapon that may be launched on an intermediate vary ballistic missile. Studying between the strains, which means Iran’s effort at miniaturizing a sufficiently small warhead has not but borne fruit.
A small measurement nuclear warhead could be fueled by plutonium (which Iranian nuclear reactors can manufacture). Plutonium bombs require a excessive degree of engineering and particular electronics to create the implosion across the plutonium core required for a profitable bomb.
The “cruder” method could be to fall again on an uranium atomic bomb, just like the one used at Hiroshima, that makes use of extremely enriched uranium and an easier gun-type mechanism to create a series response and an atomic blast.
The uranium resolution is probably going the “cruder” method US intelligence is reporting. It’s noteworthy that the Hiroshima bomb was by no means examined totally earlier than it was used. Iran can also assume it may well subject a uranium bomb and never must reveal one by exploding it.
The Hiroshima bomb was fairly giant, weighing 4,400 kg (9,700 lbs.). To get it right into a B-29, a 4 engine bomber, the plane needed to be modified so the bomb might be lifted into the stomach of the airplane from a particular raise within the floor underneath the plane. Whereas a uranium bomb immediately is perhaps lighter than that used at Hiroshima, it doubtless nonetheless could be too heavy and large for a missile.

This implies Iran would most likely need to deploy a weapon like this on a navy ship. Again on August 2, 1939 Albert Einstein sent a letter to President Franklin Roosevelt. In that letter, Einstein identified that whereas a uranium weapon most likely could be too heavy for an plane, it might be carried by a ship. “A single bomb,” Einstein informed Roosevelt, “carried by boat and exploded in a port, would possibly very effectively destroy the entire port with some surrounding territory.”
The NCRI report concurs that Iran doesn’t but have a bomb it may well mount on a missile however not like the US Intelligence report, it makes clear that the IRGC is engaged on a weapon that’s deliverable by missile – that means a miniaturized plutonium bomb.
An attention-grabbing query is: If Iran carefully cooperates with North Korea on its nuclear and missile packages, why does it not have a usable warhead? Iranian (and Syrian) collaboration with North Korea has been ongoing for years, and the North Koreans declare they’ve missile-deliverable nuclear warheads.
The Federation of American Scientists estimates that North Korea has sufficient fissile materials to construct as much as 90 nuclear warheads, however has doubtless assembled nearer to 50.
The US Protection Intelligence Company (DIA) says that North Korea has constructed round 30 fissile materials cores to be used in nuclear weapons, together with four-to-six two-stage thermonuclear weapons. Whereas the DIA doesn’t say the “fissile materials cores” will be mounted on missiles, a Japanese report says that North Korea can miniaturize nuclear warheads.
In September, 2007 in an audacious operation known as “Operation Outdoors the Field,” Israel destroyed a nuclear reactor at al-Kibar in Syria. That reactor was a carbon-copy of North Korea’s Yongbyon 5 megawatt nuclear reactor, which produces plutonium for North Korea’s nuclear weapons program. The North Koreans partnered with Syria and Iran for the al-Kibar undertaking.
Had the reactor been working it might have been outdoors of IAEA’s inspection and will have produced a major quantity of gas for stylish plutonium bombs.
The underside line
Each reviews might be proper in that Iran could also be making an attempt to supply each uranium and plutonium-fueled weapons. This might monitor simply how the US developed atomic weapons resulting in Hiroshima and Nagasaki and ultimately to a whole arsenal of nukes with numerous supply means.
The US Intelligence argument that Iran’s supreme chief has not decided on fielding nuclear weapons appears disingenuous. The IRGC, which actually runs the present in Iran, is definitely investing billions within the effort, and if something the trouble has been intensified and sped up.
Stephen Bryen is a particular correspondent to Asia Instances and former US deputy undersecretary of protection for coverage. This text, which originally appeared on his Substack publication Weapons and Technique, is republished with permission.