science

NASA Astronaut Group 20

NASA Astronaut Group 20 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 NASA Astronaut Group 20 rather than just read about it. In short: NASA Astronaut Group 20 (The Chumps) saw the training of nine mission specialists and five international mission specialists to become NASA astronauts. These 14 astronauts began training in August 2009 and officially graduated as astronauts on 4 November 2011.

Key takeaways

NASA Astronaut Group 20 belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect NASA Astronaut Group 20 to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of NASA Astronaut Group 20 from memory before moving on to harder problems.

Reference excerpt

NASA Astronaut Group 20 (The Chumps) saw the training of nine mission specialists and five international mission specialists to become NASA astronauts. These 14 astronauts began training in August 2009 and officially graduated as astronauts on 4 November 2011.

Mission specialists Serena M. Auñón (1 flight) Soyuz MS-09 Flight engineer, Expedition 56/57 Jeanette J. Epps (1 flight) Mission specialist, SpaceX Crew-8 Flight engineer, Expedition 70/71/72 Jack D. Fischer (1 flight) Soyuz MS-04 Flight engineer, Expedition 52/53 Michael S. Hopkins (2 flights) Soyuz TMA-10M Flight engineer, Expedition 37/38 Commander, SpaceX Crew-1 Flight engineer, Expedition 64/65 Kjell N. Lindgren (2 flights) Soyuz TMA-17M Flight engineer, Expedition 44/45 Commander, SpaceX Crew-4 Flight engineer, Expedition 67/68 Kathleen Rubins (2 flights) Soyuz MS-01 Flight engineer, Expedition 48/49 Soyuz MS-17 Flight engineer, Expedition 63/64 Scott D. Tingle (1 flight) Current Chief of the Astronaut Office Soyuz MS-07 Flight engineer, Expedition 54/55 Mark T. Vande Hei (2 flights) Soyuz MS-06 Flight engineer, Expedition 53/54 Soyuz MS-18/MS-19 Flight engineer, Expedition 64/65/66 Reid Wiseman (2 flights) Former Chief of the Astronaut Office Soyuz TMA-13M Flight engineer, Expedition 40/41 Commander, Artemis II

International mission specialists Jeremy Hansen, CSA (1 flight) Mission specialist, Artemis II Norishige Kanai, JAXA (1 flight) Soyuz MS-07 Flight engineer, Expedition 54/55 Takuya Onishi, JAXA (2 flights) Soyuz MS-01 Flight engineer, Expedition 48/49 Mission specialist, SpaceX Crew-10 Flight engineer/Commander, Expedition 72/73 David Saint-Jacques, CSA (1 flight) Soyuz MS-11 Flight engineer, Expedition 58/59 Kimiya Yui, JAXA (2 flights) Soyuz TMA-17M Flight engineer, Expedition 44/45 Mission specialist, SpaceX Crew-11 Flight engineer, Expedition 73/74

See also List of astronauts by selection NASA Astronaut Group 21

References

External links Current astronauts page Retired astronauts page Foreign astronauts page Payload specialist astronauts page

Illustrations

Worked examples

Example 1 — a first encounter with NASA Astronaut Group 20

Start with the simplest possible case. Write down what NASA Astronaut Group 20 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 NASA Astronaut Group 20 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 NASA Astronaut Group 20 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 NASA Astronaut Group 20

In research: NASA Astronaut Group 20 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 NASA Astronaut Group 20 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: NASA Astronaut Group 20 is common in secondary-school and first-year university syllabi. It links to neighbouring topics 2009 establishments in the United States, 2009 in spaceflight, Jeremy Hansen, so understanding it makes those chapters shorter.
In everyday life: Look for NASA Astronaut Group 20 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 NASA Astronaut Group 20 in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what NASA Astronaut Group 20 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 NASA Astronaut Group 20 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is NASA Astronaut Group 20 in simple terms?

Why does NASA Astronaut Group 20 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 NASA Astronaut Group 20?

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 NASA Astronaut Group 20.