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Operation Opera

Operation Opera is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Operation Opera rather than just read about it. In short: Operation Opera (Hebrew: מִבְצָע אוֹפֵּרָה), also known as Operation Babylon, was a surprise airstrike conducted by the Israeli Air Force on 7 June 1981, which destroyed an unfinished Iraqi nuclear reactor located 17 kilometres (11 miles) southeast of Baghdad, Iraq. The Israeli operation came a year after the Islamic Republic of Iran Air Force had caused minor damage to the same nuclear facility in Operation Scorch…

Operation Opera — main illustration
Operation Opera — illustration

Key takeaways

  • Operation Opera belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Operation Opera to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Operation Opera from memory before moving on to harder problems.

Reference excerpt

Operation Opera (Hebrew: מִבְצָע אוֹפֵּרָה), also known as Operation Babylon, was a surprise airstrike conducted by the Israeli Air Force on 7 June 1981, which destroyed an unfinished Iraqi nuclear reactor located 17 kilometres (11 miles) southeast of Baghdad, Iraq. The Israeli operation came a year after the Islamic Republic of Iran Air Force had caused minor damage to the same nuclear facility in Operation Scorch Sword, with the damage having been subsequently repaired by French technicians. Operation Opera, and related Israeli government statements following it, established the Begin Doctrine, which explicitly stated the strike was not an anomaly, but instead "a precedent for every future government in Israel". Israel's counter-proliferation preventive strike added another dimension to its existing policy of deliberate ambiguity, as it related to the nuclear weapons capability of other states in the region. In 1976, Iraq purchased an Osiris-class nuclear reactor from France. While Iraq and France maintained that the reactor, named Osirak by the French, was intended for peaceful scientific research, the Israelis viewed the reactor with suspicion, believing it was designed to produce nuclear weapons that could escalate the ongoing Arab–Israeli conflict. On 7 June 1981, a flight of Israeli Air Force F-16A fighter aircraft, with an escort of F-15As, bombed the Osirak reactor deep inside Iraq. Israel called the operation an act of self-defense, saying that the reactor had "less than a month to go" before "it might have become critical." The airstrike reportedly killed ten Iraqi soldiers and one French civilian. The attack took place about three weeks before the 1981 Israeli legislative elections for the Knesset. At the time of its occurrence, the attack was met with sharp international criticism, including in the United States, and Israel was rebuked by the United Nations Security Council and General Assembly in two separate resolutions. Media reactions were also negative: "Israel's sneak attack ... was an act of inexcusable and short-sighted aggression", wrote The New York Times, while the Los Angeles Times called it "state-sponsored terrorism". The destruction of Iraq's Osirak reactor has been cited as an example of a preventive strike in contemporary scholarship on international law. The efficacy of the attack is debated by historians, who acknowledge that it brought Iraq back from the brink of nuclear capability but drove its weapons program underground and cemented Iraqi president Saddam Hussein's future ambitions for acquiring nuclear weapons.

Iraq's nuclear program

… excerpt ends here. Continue reading the full article.

Illustrations

Operation Opera: The Osirak reactor prior to the Israeli attack
The Osirak reactor prior to the Israeli attack
Operation Opera: Menachem Begin, Prime Minister of Israel and in charge of the operation, disembarks from an aircraft upon his arrival in the United States, accompanied by Israeli Foreign Minister Moshe Dayan.
Menachem Begin, Prime Minister of Israel and in charge of the operation, disembarks from an aircraft upon his arrival in the United States, accompanied by Israeli Foreign Minister Moshe Dayan.
Operation Opera: Scheme of operation
Scheme of operation
Operation Opera: F-16A Netz #243, flown by Colonel Ilan Ramon in Operation Opera. Here of 140 Squadron "Golden Eagle" (see tail), but at that time of 110 Squadron "Knights Of The North" at Ramat David Airbase.
F-16A Netz #243, flown by Colonel Ilan Ramon in Operation Opera. Here of 140 Squadron "Golden Eagle" (see tail), but at that time of 110 Squadron "Knights Of The North" at Ramat David Airbase.
Operation Opera: Nose of F-16A #243 showing the triangular mission marking for the attack, a nuclear reactor silhouette against the Iraqi Air Force emblem.
Nose of F-16A #243 showing the triangular mission marking for the attack, a nuclear reactor silhouette against the Iraqi Air Force emblem.

Worked examples

Example 1 — a first encounter with Operation Opera

Start with the simplest possible case. Write down what Operation Opera claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Operation Opera before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Operation Opera ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Operation Opera

In research
Operation Opera appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Operation Opera in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Operation Opera is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1981 building bombings, 1981 in Israel, 1981 in aviation, so understanding it makes those chapters shorter.
In everyday life
Look for Operation Opera outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Operation Opera in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Operation Opera means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Operation Opera out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Operation Opera in simple terms?

Operation Opera (Hebrew: מִבְצָע אוֹפֵּרָה), also known as Operation Babylon, was a surprise airstrike conducted by the Israeli Air Force on 7 June 1981, which destroyed an unfinished Iraqi nuclear reactor located 17 kilometres (11 miles) southeast of Baghdad, Iraq. The Israeli operation came a yea…

Why does Operation Opera matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Operation Opera?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Operation Opera.

Tags

  • 1981 building bombings
  • 1981 in Israel
  • 1981 in aviation
  • 1981 in international relations
  • 20th century in Diyala Governorate
  • Airstrikes conducted by Israel
  • Airstrikes in Iraq during the Iran–Iraq War
  • Building bombings in Iraq
  • Foreign relations during the Iran–Iraq War
  • France–Iraq relations
  • France–Israel relations
  • Iraq–Israel relations

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