astronomy

UNCOVER-z13

UNCOVER-z13 is a astronomy 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 UNCOVER-z13 rather than just read about it. In short: UNCOVER-z13 is a high-redshift Lyman-break galaxy discovered by the James Webb Space Telescope (JWST) during NIRCam imaging for the JWST Ultradeep NIRSpec and NIRCam Observations before the Epoch of Reionization (UNCOVER) project on November 14, 2023. UNCOVER-z13 is within Abell 2744 supercluster in the constellation Sculptor.

Key takeaways

UNCOVER-z13 belongs to astronomy; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect UNCOVER-z13 to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of UNCOVER-z13 from memory before moving on to harder problems.

Reference excerpt

UNCOVER-z13 is a high-redshift Lyman-break galaxy discovered by the James Webb Space Telescope (JWST) during NIRCam imaging for the JWST Ultradeep NIRSpec and NIRCam Observations before the Epoch of Reionization (UNCOVER) project on November 14, 2023. UNCOVER-z13 is within Abell 2744 supercluster in the constellation Sculptor.

Morphology UNCOVER-z13 is a Lyman-Break galaxy, and not much more is known about the exact shape of the galaxy.

Discovery UNCOVER-z13 was first observed when large amounts of gravitational lensing from Abell 2744 made the galaxy visible. Abell 2744 is around 3.5 billion light-years away from the Milky Way. The gravity of Abell 2744 warps the fabric of space-time sufficiently to magnify the light of more faraway galaxies. The James Webb Space Telescope used the gravitational lensing to discover UNCOVER-z13.

UNCOVER-z12 UNCOVER-z12 is a second galaxy which was discovered around the same time. UNCOVER-z12 has a redshift of 12.393, making it the fourth-most distant object ever observed. It is a Lyman-Break galaxy, and was discovered using the same methods as UNCOVER-z13.

Gallery

See also List of the most distant astronomical objects JADES-GS-z14-0, furthest galaxy ever recorded JADES-GS-z13-0, former furthest galaxy ever recorded

References

External links UNCOVER-z13 at the JWST Feed UNCOVER-z13 at IOPScience.org

Illustrations

Worked examples

Example 1 — a first encounter with UNCOVER-z13

Start with the simplest possible case. Write down what UNCOVER-z13 claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, 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 UNCOVER-z13 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 UNCOVER-z13 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 UNCOVER-z13

In research: UNCOVER-z13 appears in astronomy 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 UNCOVER-z13 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: UNCOVER-z13 is common in secondary-school and first-year university syllabi. It links to neighbouring topics Astronomical objects discovered in 2023, Discoveries by the James Webb Space Telescope, Galaxies discovered in 2023, so understanding it makes those chapters shorter.
In everyday life: Look for UNCOVER-z13 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 UNCOVER-z13 in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what UNCOVER-z13 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 UNCOVER-z13 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is UNCOVER-z13 in simple terms?

Why does UNCOVER-z13 matter?

Because it connects several astronomy 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 UNCOVER-z13?

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 UNCOVER-z13.