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GA Review

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Reviewer: Mover of molehills (talk · contribs) 13:18, 13 April 2022 (UTC)[reply]

This will likely take me longer than a week to review because it is such a long article, but I look forward to getting started! Mover of molehills (talk) 13:18, 13 April 2022 (UTC)[reply]

I'll organize the review by the GA criteria:

Well-written

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@Praemonitus: One general thing that I have noticed about this article is that it is not standardized to British or American English (it uses both color/colour, etc). I would pick one and try to make all relevant words consistent across the article. Mover of molehills (talk) 21:04, 16 April 2022 (UTC)[reply]

In edit mode it shows as being in British English at the top, but that's not something I'm adept at refining. Do you know if there is a tool for identifying the appropriate words? Praemonitus (talk) 01:25, 17 April 2022 (UTC)[reply]
I did what I could. Praemonitus (talk) 13:47, 17 April 2022 (UTC)[reply]
What you have looks good. Mover of molehills (talk) 15:10, 18 April 2022 (UTC)[reply]
I didnt know there was a way to find which language was standardized for the article, interesting! MaximusEditor (talk) 19:45, 22 June 2023 (UTC)[reply]

Lede

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  • The delivery of information is the last two sentences of the first paragraph is a little bit awkward. I would rearrange them to "Jupiter is the third brightest natural object in the Earth's night sky after the Moon and Venus, and it has been observed since prehistoric times. The planet is named for the god Jupiter, the king of the gods in Roman mythology." I think that this makes the information a little bit more organized within each sentence. Mover of molehills (talk) 15:55, 13 April 2022 (UTC)[reply]
  • The rearrangement is good, but I still think it's important to change "people have been observing it" to "it has been observed" - this is passive, but it feels much more academic and appropriate for the context. Mover of molehills (talk) 14:31, 14 April 2022 (UTC)[reply]
  • The sentence "The ongoing contraction... Sun" is a little bit awkward right now. I would rephrase it as follows: first change "Jupiter lacks a well-defined solid surface" to "it lacks a well-defined solid surface" in the previous sentence for good alternation of pronouns. Then, change the sentence in question to "The ongoing contraction of Jupiter's interior generates more heat than it receives from the sun, bringing its average surface temperature to INSERT TEMPERATURE." Mover of molehills (talk) 15:55, 13 April 2022 (UTC)[reply]

Name and symbol

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Right now, this section reads to me as the weakest one of the article, so I'm going to have more comments than usual:

Formation and migration

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  • That's fine. Would you mind adding some sort of comma to make this sentence flow better, though? I would suggest "The planet began as a large solid core, and then gradually accumulated its gaseous atmosphere." Mover of molehills (talk) 14:51, 15 April 2022 (UTC)[reply]

Physical characteristics

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  • When making any comparison with earth, I suggest: instead of "xx.xxx of earths" is changed to "xx.xxx earths". We clearly understand that these are comparisons to the specifications of earth.--Thatrick (talk) 03:58, 28 October 2022 (UTC)[reply]
  • In the "composition" subsection, I would take out the clause "with the remaining one present consisting of other elements" since it is redundant with what comes next. Then, I would change the next sentence into "The remaining one percent of the atmosphere contains..." Mover of molehills (talk) 13:56, 14 April 2022 (UTC)[reply]
  • I think this one could use one more pass. Here's a suggestion that could maybe keep the information in the sentence while making it more clear: "Jupiter radiates more heat than it receives through solar radiation, due to the Kelvin-Helmholtz mechanism within its contracting interior." Mover of molehills (talk) 14:54, 19 April 2022 (UTC)[reply]
  • Got it, and I'm sorry this point is taking so long to resolve. It remains very unclear to me what "boundary" you are talking about, though. I would suggest rephrasing this sentence to remove that clause, or just taking out entirely - you already say that the gas transitions "gradually" in the previous sentence. Mover of molehills (talk) 14:47, 19 April 2022 (UTC)[reply]
  • The first line of the last paragraph here ("The temperature and pressure... steadily inward") feels redundant with the first line of the last paragraph. I feel like you could fix this by changing the sentence to "The temperature and pressure inside Jupiter is at a maximum near its core" since you mostly discuss the core in this section. Mover of molehills (talk) 12:50, 15 April 2022 (UTC)[reply]
  • That is better, I just feel like it could use one more detail for orientation. Could you say "Near the surface of the planet, where the where the atmospheric pressure is 10 bars" (or feel free to paraphrase this if it not at the surface. Mover of molehills (talk) 14:57, 18 April 2022 (UTC)[reply]
  • Yes, this definitely makes it more understandable. For flow, though, I think that these two sentences should be integrated: "The clouds are located in the tropopause layer of Jupiter's atmosphere, former bands at different latitudes which are subdivided into lighter-hued zones and darker belts." Mover of molehills (talk) 14:57, 18 April 2022 (UTC)[reply]
  • Okay - to me, I guess, it just feels backwards to discuss the cause of the lightning first and then the lightning itself. Do you the revision of the sentence that I suggested would work, or do you have other ideas? Mover of molehills (talk) 14:57, 18 April 2022 (UTC)[reply]
  • The "except for sunspots" clause just feels unnecessary to me if you are talking about planets, and it breaks up the flow of the sentence. Do you think we would lose anything if we said "strongest of any planet in the solar system" instead? Mover of molehills (talk) 14:57, 18 April 2022 (UTC)[reply]
  • The parenthetical phrase "about 5.2 times the average distance between Earth and the Sun", is unnecessary, because readers can look up what an AU is if they are curious. I would just say "(5.2 AU)". Mover of molehills (talk) 00:42, 16 April 2022 (UTC)[reply]
  • The whole section "The rotation of Jupiter's polar atmosphere... its period is Jupiter's official rotation" feel really clunky right now. I would condense it as follows (not mentioning the numbers of the systems): "The latitudes from 10 N to 10 S of Jupiter's atmosphere rotate the fastest, with a period of 9 h 55 m 60.6 s, while the latitudes north and south of these rotate with a period of 9 h 55 m 40.6 s". Meanwhile, radio astronomers have found that Jupiter's magnetosphere rotates with period INSERT NUMBER; this period is used as Jupiter's official rotation." Mover of molehills (talk) 00:42, 16 April 2022 (UTC)[reply]
  • That's fine, I understand why you don't want to lose the history here. Maybe we could get the best of both worlds by breaking it up into a bulleted list (with bullets of the form "System I applies to latitudes from 10 N to 10 S. It's period is..." Mover of molehills (talk) 14:57, 18 April 2022 (UTC)[reply]

History

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  • You can keep the wording as is, but do you think you could maybe combine the two sentences? For example, "The origin of this signal was a torus-shaped belt around Jupiter's equator, which generates cyclotron radiation..." Mover of molehills (talk) 14:58, 19 April 2022 (UTC)[reply]

Exploration

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  • The first entence of this section doesn't feel like a great summary of what comes next. I would rephrase it as "Jupiter has been visited by automated spacecraft since 1973, when the space probe Pioneer 10 passed within 130,000 km of its surface." Mover of molehills (talk) 21:00, 16 April 2022 (UTC)[reply]
  • The next few sentences of this paragraph feel confusing and unnecessary to me - it feels like you're basically just defining what an escape velocity is, which doesn't make since for a section that it specifically about exploring Jupiter. I would fix this as follows (although if you have other ideas, feel free to tinker): first, delete the sentence "Flights to planets... delta-v." Then, change the next sentence to "Reaching Jupiter from low Earth orbit requires an escape velocity of 6.7 km/s, which is comparable to the escape velocity of 9.7 km/s needed to reach low Earth orbit in the first place." Then, the next sentence would just sound better as "Gravitational assists from other planets can be used to reduce the energy required to reach Jupiter, although this can significantly extend the duration of the flight." Let me know if these changes work for you, or if there is anything that is not accurate. Mover of molehills (talk) 21:00, 16 April 2022 (UTC)[reply]
    • No it's not defining escape velocity. It's explaining what energy is expended to reach Jupiter from Earth orbit, which is relevant to the topic of exploring the planet with spacecraft. Praemonitus (talk) 22:32, 19 April 2022 (UTC)[reply]
  • Okay. It just feels off-topic to abruptly stop talking about Jupiter and explain what a delta-v is instead. I think you could fix this by just taking out the information about delta-v entirely and linking to the article for readers who are interested. To do this, I would take out the sentence "Flights to planets... delta-v" and then wikilink "delta-v" in the next sentence. Mover of molehills (talk) 13:34, 20 April 2022 (UTC)[reply]
  • Okay, but could you at least link to the article terminator?
  • That makes sense. There is still some confusion here, though, because you say "the first spacecraft to orbit Jupiter was the Galileo probe", but then you make the spacecraft and probe sound like different entities when you say that the spacecraft dropped the probe into the atmosphere. Mover of molehills (talk) 16:33, 20 April 2022 (UTC)[reply]

Moons

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  • That's fine - what I'm really snagging on is what feels like a vague pronoun reference with "that moon." Could you say something like "There is evidence of a rocky ring strung around Jupiter as well, which may consist of collisional debris from Amalthea?" Or any other rephrase you can think of which makes the pronouns clearer... Mover of molehills (talk) 14:02, 22 April 2022 (UTC)[reply]

Interaction with the Solar System

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Mythology

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Verifiable

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@Praemonitus: this is the last section of the review. I expect that it might take me quite some time because this article has so many citations, but once I finish it we will be all done. Any sentences that need paraphrasing or factual innacuracies will appear below. Mover of molehills (talk) 21:30, 18 April 2022 (UTC)[reply]

  • The number changed again. Is this the "Interiors of giant planets inside and outside the solar system" reference? I'm at least able to access the source web pages, and I just added a link to a copy. Praemonitus (talk) 15:29, 24 April 2022 (UTC)[reply]
  • The correct value of 75 Jupiter masses is in the reference. I'm not sure why it said 50; perhaps an edit error in the past? I consolidated some redundant text and re-arranged the paragraph so that the statement is correct. Praemonitus (talk) 14:43, 25 April 2022 (UTC)[reply]
  • Yes, most of the paragraph is. The only problem is the part where it says that this survey was invalidated later, because the article you link is the survey itself - and clearly, this survey did not invalidate itself. Am I missing something? Mover of molehills (talk) 12:39, 27 April 2022 (UTC)[reply]

Broad

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After comparing this article to the featured articles about the other planets, this section of the review is a pass. Mover of molehills (talk) 21:28, 18 April 2022 (UTC)[reply]

Neutral

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Automatic pass, this isn't an article where we need to worry about neutrality. Mover of molehills (talk) 18:40, 14 April 2022 (UTC)[reply]

Stable

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It looks like this is true from reading the revision history. Mover of molehills (talk) 18:41, 14 April 2022 (UTC)[reply]

Illustrated

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Yes, this section is great as well! There are a lot of really high-quality Jupiter graphics to choose from here, and I feel like you have made a good selection. Mover of molehills (talk) 12:40, 27 April 2022 (UTC)[reply]

Verdict

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  • Promoted. Thank you for bearing with me throughout what I know has been a long and difficult GA review - I think that this article is better off for it. I hope that you will keep this article on track to FA status, since I believe it's one of the last Solar System-related articles that isn't already an FA. Congratulations and keep up the great work! Mover of molehills (talk) 14:33, 29 April 2022 (UTC)[reply]