<!doctype html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>Provisional astronomy watchlist</title><style>body{font:17px/1.6 system-ui,sans-serif;color:#182b3c;background:#f4f7fa;max-width:960px;margin:auto;padding:32px 22px}h1{line-height:1.15}h2{font-size:1.3rem;line-height:1.35}a{color:#075a96;text-decoration:underline;overflow-wrap:anywhere}a:focus{outline:3px solid #d69824}ol{padding-left:28px}.card{background:white;border:1px solid #cbd6df;border-radius:10px;margin:24px 0;padding:20px}.theme{font-weight:700;color:#596b7b;margin:0}.meta,.limit,footer{font-size:.92rem;color:#455968}.notice{border-left:4px solid #d69824;padding:12px 18px;background:#fff7e8}li::marker{font-weight:bold}footer{border-top:1px solid #cbd6df;padding-top:16px}</style></head><body><header><h1>Five provisional astronomy picks</h1><p>Evidence from a frozen sample of Hacker News comments, collected 3 November 2026.</p></header><section class="notice"><strong>What this list establishes</strong><p>These five unique video IDs each have a saved recommendation judgment and positive astronomy/space-science topic fit. Titles and author names are copied only from successful supplied oEmbed responses. No video was watched; playback, regional availability, accuracy and educational quality remain unchecked.</p></section><section><h2>Selection and order</h2><p>Preference went to clearly supported endorsements and a range of astronomy subjects. Within the five-entry limit, one broad beginner guide represents the equipment-advice cluster and one statistics resource represents imaging methods. Ranks suggest a viewing sequence; they are not scores, popularity rankings or claims that these are the best five videos.</p><p>All six source-comment relationships are shown separately. No conflicting stances occur for these five IDs in the supplied sample. The selection uses the frozen first-pass judgments; a separate full evidence review has not yet been completed. Omitted candidates are retained in the accompanying omissions table.</p></section><ol><li class="card"><p class="theme">Beginner observing</p><h2><a href="https://www.youtube.com/watch?v=9IlmekWsEAQ" rel="noopener noreferrer">Getting Started in Amateur Astronomy - for COMPLETE BEGINNERS.  Telescopes?  Books?  Binos?  Part 1</a></h2><p class="meta">Ed Ting · supplied YouTube oEmbed attribution</p><p>A broad entry point to amateur astronomy. Two supplied comments separately recommend this specific beginner guide.</p><p><strong>Evidence:</strong> Both comments place this link within favorable beginner-advice lists. Their separate endorsements are retained; two mentions are not quality votes.</p><ul><li><a href="https://news.ycombinator.com/item?id=42387446" rel="noopener noreferrer">throw0101b · HN comment 42387446</a> — stance: recommend; topic fit: yes. Lists this specific video under a favorable introduction to Ed Ting astronomy and buying advice.</li><li><a href="https://news.ycombinator.com/item?id=49536680" rel="noopener noreferrer">throw0101d · HN comment 49536680</a> — stance: recommend; topic fit: yes. Explicitly groups this link among good beginner advice videos.</li></ul><p class="limit"><strong>Limits:</strong> Equipment guidance may age; neither content nor current buying advice was checked.</p></li><li class="card"><p class="theme">History of astronomy</p><h2><a href="https://www.youtube.com/watch?v=d0cjG1UdqKo" rel="noopener noreferrer">Joseph Fraunhofer Biography: The Father of Modern Astronomy [CC]</a></h2><p class="meta">Kathy Loves Physics · supplied YouTube oEmbed attribution</p><p>Adds astronomy history through a Fraunhofer biography, with direct praise of the linked video.</p><p><strong>Evidence:</strong> Zamicol explicitly calls this particular biography good, separately from broader praise of the channel.</p><ul><li><a href="https://news.ycombinator.com/item?id=31451807" rel="noopener noreferrer">Zamicol · HN comment 31451807</a> — stance: recommend; topic fit: yes. Directly praises this linked biography.</li></ul><p class="limit"><strong>Limits:</strong> Subject fit follows the supplied title and comment; historical accuracy was not verified.</p></li><li class="card"><p class="theme">Astronomy and satellites</p><h2><a href="https://www.youtube.com/watch?v=TifUa8ENQes" rel="noopener noreferrer">How Starlink is changing Astronomy</a></h2><p class="meta">Verse · supplied YouTube oEmbed attribution</p><p>Adds a discussion of Starlink’s effects on astronomy, explicitly recommended by the commenter.</p><p><strong>Evidence:</strong> ShockedUnicorn directly recommends the documentary for its treatment of Starlink’s positives and negatives.</p><ul><li><a href="https://news.ycombinator.com/item?id=26458700" rel="noopener noreferrer">ShockedUnicorn · HN comment 26458700</a> — stance: recommend; topic fit: yes. Explicit recommendation of this particular documentary.</li></ul><p class="limit"><strong>Limits:</strong> The comment uses a different title from the oEmbed snapshot; the video ID matches. Balance and factual accuracy were not independently assessed.</p></li><li class="card"><p class="theme">Planetary science</p><h2><a href="https://www.youtube.com/watch?v=KfODJpfS0fo" rel="noopener noreferrer">Pluto on the Horizon: Anticipating our First Encounter with the Double Planet</a></h2><p class="meta">SVAstronomyLectures · supplied YouTube oEmbed attribution</p><p>Adds a Pluto lecture supported by an explicit recommendation.</p><p><strong>Evidence:</strong> cellover strongly recommends this particular lecture and supplies its Pluto-focused title.</p><ul><li><a href="https://news.ycombinator.com/item?id=9071833" rel="noopener noreferrer">cellover · HN comment 9071833</a> — stance: recommend; topic fit: yes. Explicitly recommends the linked Pluto lecture.</li></ul><p class="limit"><strong>Limits:</strong> The comment dates to 2015 and the title anticipates the encounter; treat it as historical rather than current mission coverage.</p></li><li class="card"><p class="theme">Astrophotography methods</p><h2><a href="https://www.youtube.com/watch?v=T_k9B01AeFM" rel="noopener noreferrer">Basics of Statistics for Astro Imaging</a></h2><p class="meta">The Astro Imaging Channel · supplied YouTube oEmbed attribution</p><p>Adds an astronomical-imaging methods topic from a list the commenter explicitly enjoyed.</p><p><strong>Evidence:</strong> nayuki includes this specific statistics video among enjoyed resources in a discussion of exposure and image noise. The criticism targets the parent’s claim, not this video.</p><ul><li><a href="https://news.ycombinator.com/item?id=47936513" rel="noopener noreferrer">nayuki · HN comment 47936513</a> — stance: recommend; topic fit: yes. Explicitly includes this link in a list of videos enjoyed; criticism targets the parent’s noise claim.</li></ul><p class="limit"><strong>Limits:</strong> The parent chain stops after three items. Endorsement applies to a group of videos; the statistical explanation was not verified.</p></li></ol><footer><p>Source quotations are not repeated here: evidence is paraphrased and attributed through direct comment links. All dynamic source text and link attributes are HTML-escaped. No embedded videos, external scripts or remote images are loaded.</p><p>Provenance: hn_comments.jsonl; video_metadata.csv; comment_video_judgments_first_pass.csv. The source sample contains 23 comments, 38 comment–video pairs and 36 unique videos. Five videos are selected; 31 are retained in provisional_omissions.csv. These are model-assisted editorial choices, not deterministic facts or an evaluation of HackerTube’s catalogue. Model: Codex / GPT-6; exact deployment version unavailable.</p></footer></body></html>