science

List of lunar probes

List of lunar probes 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 List of lunar probes rather than just read about it. In short: This is a list of robotic space probes that have flown by, struck, orbited, landed on, or failed to reach the Moon for lunar exploration. The crewed Apollo missions are listed at List of missions to the Moon.

Key takeaways

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

Reference excerpt

This is a list of robotic space probes that have flown by, struck, orbited, landed on, or failed to reach the Moon for lunar exploration. The crewed Apollo missions are listed at List of missions to the Moon. Major programs encompassing several probes include:

Luna program — USSR Lunar exploration (1959–1976) Ranger program — US Lunar hard-landing probes (1961–1965) Zond program — USSR Lunar exploration (1964–1970) Surveyor program — US Lunar soft-landing probe (1966–1968) Lunar Orbiter program — US Lunar orbital (1966–1967) Lunokhod program — USSR Lunar Rover probes (1970–1973) Chang'e program - China Lunar orbiters, landers, rovers and sample return spacecraft (2004–present) Chandrayaan programme - Indian Lunar Exploration Programme incorporates lunar orbiters, impactors, soft landers and rover spacecraft (2008–present)

Key Colour key:

† means "tentatively identified", as classified by NASA [1]. These are Cold War-era Soviet missions, mostly failures, about which few or no details have been officially released. The information given may be speculative. Date is the date of: closest encounter (flybys) impact (impactors) orbital insertion to end of mission, whether planned or premature (orbiters) landing to end of mission, whether planned or premature (landers) launch (missions that never got underway due to failure at or soon after launch) In cases which do not fit any of the above, the event to which the date refers is stated. Note that as a result of this scheme missions are not always listed in order of launch. In the case of flybys (such as gravity assists) that are incidental to the main mission, "success" indicates the completion of the flyby, not necessarily that of the main mission.

Lunar probes by date

1958–1960

1962–1965

1966–1967

1968–1970

1971–1976

1983–1998

2001–2009

2010–2019

2020–present

Future

Illustrations

Worked examples

Example 1 — a first encounter with List of lunar probes

Start with the simplest possible case. Write down what List of lunar probes 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 List of lunar probes 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 List of lunar probes 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 List of lunar probes

In research: List of lunar probes 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 List of lunar probes 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: List of lunar probes is common in secondary-school and first-year university syllabi. It links to neighbouring topics Lists of space probes, Missions to the Moon, so understanding it makes those chapters shorter.
In everyday life: Look for List of lunar probes 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 List of lunar probes in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what List of lunar probes 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 List of lunar probes out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is List of lunar probes in simple terms?

Why does List of lunar probes 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 List of lunar probes?

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 List of lunar probes.