science

Soyuz TM-6

Soyuz TM-6 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 Soyuz TM-6 rather than just read about it. In short: Soyuz TM-6 was a crewed Soyuz spaceflight to Mir. It was launched on 29 August 1988, at 04:23:11 UTC, for the station's third long-duration expedition, Mir EO-3.

Key takeaways

Soyuz TM-6 belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Soyuz TM-6 to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Soyuz TM-6 from memory before moving on to harder problems.

Reference excerpt

Soyuz TM-6 was a crewed Soyuz spaceflight to Mir. It was launched on 29 August 1988, at 04:23:11 UTC, for the station's third long-duration expedition, Mir EO-3. The three-person crew that was launched consisted of Research Doctor Valeri Polyakov, who became part of the EO-3 crew, as well as the two crew members of the week-long mission Mir EP-3, which included the first ever Afghan cosmonaut, Abdul Ahad Mohmand. On September 8, Soyuz TM-6 was undocked from Mir's Kvant port and redocked onto the Mir Base Block's port. It remained there until December, when it brought Titov and Manarov of the EO-3 crew back to Earth. It also landed French astronaut Jean-Loup Chrétien, ending his 25-day-long spaceflight which started with Soyuz TM-7.

Crew

Valeri Polyakov remained behind on Mir with cosmonauts Musa Manarov and Vladimir Titov when Mohmand and Lyakhov returned to Earth in Soyuz TM-5. The crew of Soyuz TM-6 had a unique makeup, with a commander (Vladimir Lyakhov) who had been trained to fly a Soyuz-TM solo in the event a rescue ship needed to be sent to recover two cosmonauts from Mir, no flight engineer, and two inexperienced cosmonaut-researchers. One was Valeri Polyakov, who would remain aboard Mir with Titov and Manarov to monitor their health during the final months of their planned year-long stay. The other was Intercosmos cosmonaut Abdul Ahad Mohmand, from Afghanistan.

Mission parameters Mass: 7070 kg Perigee: 195 km Apogee: 228 km Inclination: 51.6° Period: 88.7 minutes

References

Illustrations

Worked examples

Example 1 — a first encounter with Soyuz TM-6

Start with the simplest possible case. Write down what Soyuz TM-6 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 Soyuz TM-6 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 Soyuz TM-6 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 Soyuz TM-6

In research: Soyuz TM-6 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 Soyuz TM-6 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: Soyuz TM-6 is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1988 in Afghanistan, 1988 in the Soviet Union, Afghanistan–Soviet Union relations, so understanding it makes those chapters shorter.
In everyday life: Look for Soyuz TM-6 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 Soyuz TM-6 in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Soyuz TM-6 means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Soyuz TM-6 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Soyuz TM-6 in simple terms?

Soyuz TM-6 was a crewed Soyuz spaceflight to Mir. It was launched on 29 August 1988, at 04:23:11 UTC, for the station's third long-duration expedition, Mir EO-3.

Why does Soyuz TM-6 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 Soyuz TM-6?

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 Soyuz TM-6.