Science — a classification, not a measurement. An on-box language model (Qwen3.6-35B-A3B, prompt version 1) read this channel’s own recent posts on 15 October 2026 and assigned it the closest of 31 fixed categories, at 100% confidence. This is a model’s judgement about what the channel is likely to be about, not a fact this register measured the way a subscriber count or a view count is measured — it can be revised on a later pass, and it carries no weight anywhere else on this page. How this classification works, and the other topics.
Observations
These are measurements, not verdicts. Each one below states something we counted, alongside the evidence it was counted from, so you can check it rather than take it. None of them is graded: every observation this register holds is recorded at severity 0, because the precision of the detectors behind them has not been measured yet, and a rating we cannot support is worse than none. Read each as a fact about the data, not as a judgement about the channel. How we measure.
Content that also appears on other registered channels
Posts published here appear in near-verbatim form on 1 other registered channel. This entry also forms a group of 2 channels linked by matching posts. The matching is on the text itself, not on Telegram’s forward marker, so it finds a copy whether or not it was labelled as one.
No sample pairs were kept for this entry. The counts below were measured, but without the pairs there is nothing here for you to open and check, so treat the relationship as recorded rather than demonstrated.
Channels this entry shares post bodies with, where at least one matching post pair has no forward credit between the two channels, or to a common source, recorded in our data
Text overlap is the Jaccard coefficient over the set of distinct three-word phrases in the two bodies: 1.00 is identical wording, and the threshold for counting a pair at all is 0.70. Candidates are generated by simhash LSH (4 x 16-bit bands, exact Hamming <= 3) verified against the bodies with Jaccard over the SET of distinct 3-word shingles. Published first counts which side of each matching pair carries the earlier timestamp — in this corpus, which is the limitation directly below.
What this cannot establish
MEASURED, DOMINANT ERROR SOURCE: a post ingested before 2026-08-06 may have carried a forward header that was not recorded. A 45-pair hand-check against live t.me pages found 14 (31%) where the live page shows a forward header naming the other channel and the database has none, plus 4 more (9%) naming a third party. The text match itself was wrong 0 times out of 45. Read attribution_capture.items_in_trusted_window before treating the unattributed count as a claim.
Telegram lets a channel forward a post with a header naming the source, and we only began reliably recording that header on 2026-08-06. None of the 2 matches recorded here fall after that date, so for this entry we cannot say whether any of them carried a credit. The duplication is measured; the absence of attribution is not.
“Published first” means first in this corpus. We hold 16 comparable posts for this entry, running 22 March 2021 to 22 April 2025. A channel we have read one page deep will look younger than a neighbour we have read in full, and the order would flip with no change in the underlying facts.
The detector’s own notes on this observation, as it recorded them. Names in this_style are fields of the underlying evidence record, which the plain-English paragraphs above read out for this entry.
Verbatim republication has three causes and the text separates only two: a clone/mirror, unattributed copy-paste, or BOTH channels copying a common third source that neither attributes. The spread filter (content held by at most 8 channels) reduces the third and does not remove it.
'Earliest' means earliest IN THIS CORPUS. A channel ingested one page deep will look younger than a neighbour ingested in full; corpus_coverage above is there to be checked before the direction is believed.
shared_verified_est extrapolates the sampled pass rate over the full narrow match count; sampled/passed are the numbers actually measured.
Absence of a forward header is not proof of intent: Telegram lets a channel disable forward attribution, and a credit written in the body is not parsed as attribution here (mention_edge_either_way above is the closest available signal).
Of the group of 2 channels, the one whose matching posts we hold earliest is @Persiantbolts. That is a statement about our reading window, not a claim of authorship.
Recorded under the key clone_mutual, last confirmed 11 November 2026. An observation that a later pass no longer finds is cleared, and a cleared observation is removed from this page rather than being shown struck through — we do not keep publishing a claim we have withdrawn. Dispute an observation.
Channels linked by matching posts
This channel is in a group of 2 registered channels linked by matching posts. Links are found by comparing text fingerprints across every channel on the register.
Which channel, if either, published first is deliberately not shown in this list. “First” could only mean first in our own crawl, which depends on how deep we happened to reach into each channel’s history, not on when the content was actually first posted. Our one hand-check read 45 of the highest-confidence flagged pairs against the live Telegram pages. In 18 of them the live page showed a “Forwarded from” credit that our database had no record of, so reading that pair as an unattributed copy was wrong; the check did not measure who published first. This list is ordered by subscriber count, the same as every other listing on this site, never by which channel we think came first. Near-verbatim matching has several ordinary explanations besides copying — a channel mirroring itself, an unattributed repost, or two channels independently repeating the same wire story — and this measurement cannot tell those apart. How this is measured.
4 measurements spanning 67 days, net -2. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 85–87 and does not start at zero.
Measurement log — every subscribers count we have recorded
Measured (UTC)
Subscribers
Change
15 Oct 2026, 10:04
85
-1
16 Aug 2026, 03:15
86
-1
9 Aug 2026, 16:15
87
no change
9 Aug 2026, 03:46
87
first reading
Engagement
18 posts held, back to 22 March 2021 — the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 1 page of Telegram’s post history, 20 posts per page.
Nothing published in the last 30 days. ERR and ER are rolling 30-day measures, so there is nothing to compute — we hold 18 posts for this entry, the most recent from 22 April 2025. An engagement rate over an empty window would be a number about nothing.
فیلم مناظره علمی بین دو فیزیکدان Scott Dodelson و Stacy McGaugh
با موضوع: آیا مدل کیهانشناسی استاندارد معتبر است یا نه؟ آیا شواهد از وجود مادهی تاریک پشتیبانی میکنند یا نه؟
یا اینکه شواهد فقط نیاز به اصلاح قوانین گرانش نیوتنی را نشان میدهند؟
این مناظره با حمایت دانشکده فیزیک دانشگاه نورث استرن ایلینوی امریکا (NEIU)، کتابخانه دانشگاه NEIU و مجمع آکادمی دگراندیشی دانشگاه NEIU برگزار گردید.
پروفسور Dodelson از مدل…
رویداد سالانه Demisticon اواخر خرداد ماه امسال با موضوعات مرتبط با اخترفیزیک و کیهان شناسی جایگزین با عنوان "فراتر از مهبانگ" در پرتغال برگزار میگردد.
لینک ثبت نام:
https://demystifysci.com/demysticon-2025/#JOIN
@Acosmology
آزمایشگاه فیزیک پلاسمای LPPFusion کارگاه مجازی با موضوع چالشهای انبساط کیهان در دوران تلسکوپ فضایی جیمز وب برگزار خواهد کرد.
این کارگاه روز جمعه از ساعت 16:30 به وقت تهران آغاز شده و به مدت 5 ساعت ادامه خواهد داشت.
بحث آزاد و امکان صحبت به شرکت کنندگان هم مقدور خواهد بود.
برخی از شرکت کنندگان:
Rajendra Gupta, University of Ottawa
Eric Lerner, LPPFusion
Martin Lopez-Corredoira, Instituto de Astrofisica de Canarias
L…
اریک لرنر فیزیکدان پلاسما و تئوریسین مدل کیهان شناسی پلاسما در یک نشست عمومی راجع به تصاویر جیمز وب صحبت خواهد کرد.
این نشست ۲۶ جولای ساعت ۷ به وقت شرقی آمریکا و کانادا در پلتفرم زوم برگزار خواهد شد.
ثبت نام:
https://us02web.zoom.us/meeting/register/tZcodeGopzgjH9eTq9RBiBqg4IXtrtGeJp1z
نامه اعتراض آمیز 22 فیزیکدان در مورد سانسور سه مقاله کیهانشناسی آلترناتیو در آرکایو
در صورت تمایل میتوانید با امضای این فراخوان معترضین را همراهی کنید.
متن اصلی و فارسی این فراخوان در ضمیمه آورده شده است.
🆔 @Acosmology
📣 وبینار هفتگی فیزیک
📌 عنوان: اینشتین در برابر اینشتین؛ جنگ بزرگ
🎙 سخنران: پروفسور نیایش افشردی (گروه فیزیک و نجوم دانشگاه واترلو)
💡در طی هفت ماه بحبوحهٔ جنگ جهانی اول، آلبرت اینشتین دو مقالهٔ مهم خویش یعنی «گسیل و جذب کوانتومی» و «معادلات میدان گرانش» را منتشر کرد که این دو مقاله سبب پایهگذاری فیزیک مدرن گردید.
داستان ما در این قرن از اینجا شروع میشود و ما به زمان ظهور ایدههایی همچون هولوگرافی، توپهای فازی، …
در بیست و هشتمین باشگاه فیزیک مرکز علوم و ستارهشناسی تهران به بررسی پدیده لاشامپ، عوامل ایجاد آن، عوارض و پاسخ به شایعات راجع به این پدیده و میدان مغناطیسی زمین خواهیم پرداخت.
http://persiantbolts.com/physicsclub28/
🆔 @persiantbolts
🔰 پانزدهمین کنفرانس ملی نجوم و اختر فیزیک ایران ۲۷ و ۲۸ بهمن ماه ۱۴۰۰ در دانشکده فیزیک دانشگاه مازندران برگزار می گردد.
🔸با توجه به شیوع بیماری کرونا و اهمیت حفظ سلامتی کلیه شرکت کنندگان، این برنامه ها به صورت مجازی برگزار می شود.
🔸کمیته اجرایی شاخه اخترفیزیک دانشگاه مازندران مفتخر به برگزاری پانزدهمین همایش ملی نجوم و اخترفیزیک می باشد.
لذا از علاقه مندان، محققان، دانشجویان (اعم از رشته اخترفیزیک ، فیزیک، مهندسی …
گروه نجوم کیهانه از گروههای نجوم فعال کشور افغانستان در سالهای اخیر است.
در راستای حمایت از ترویج علم و جایگاه دانش کانال تلگرام و صفحه فیسبوک این گروه معرفی میگردد:
https://t.me/Kayhana040
صفحه فیسبوک:
https://www.facebook.com/kayhana040/
🆔 @Acosmology
Showing the 12 most recent of 18 posts we hold for @ACosmology. View and reaction counts are the latest single reading for each post, not a live figure, and a recent post is still accumulating both. A view count marked ≈ was rounded by Telegram before we ever saw it — t.me prints views in full below 1,000 and to three significant figures above, so ≈1,200,000 means somewhere between 1,150,000 and 1,249,999. Unmarked counts are exact. Text is reproduced from the public post preview and truncated for length.
Forward network
Republished by
Channels on the register that have forwarded this channel's posts into their own feed.
Built only from forwarded posts we have actually read, on both sides. Coverage is early and deliberately incomplete: a missing link means we have not read the post that would prove it, never that the relationship does not exist. Counts are distinct forwarded posts observed, so they only ever go up as we read more.
Mentions
Named by 1 registered channel — every channel on the register whose own posts have named this one, by its current username or any other username it currently holds, merged from two separately captured readings of the same fact so a namer caught by only one of them is not missed and a namer both caught is not counted twice. A username this channel has since dropped is not matched — that handle may belong to someone else now, and crediting today’s namer to yesterday’s owner would misattribute it.
Named by
Channels on the register whose posts name this channel's handle.
A mention is a weaker signal than a forward and is counted separately for that reason — naming a channel is not republishing it, and a handle in a post body is easy to place deliberately. The post counts beside each row below are distinct posts in which the handle appeared, from posts we have read on both sides — the “Named by N registered channels” figure above is a different count, of distinct NAMING CHANNELS rather than posts, and is not the sum of the rows under it.
Handles this channel named that no longer answer
Dead references
1
handles named in this channel’s posts, vacant today
Evidenced gone
0
we ourselves saw one of these resolve, at some point
Never seen alive
1
vacant every time we have ever looked
@ACosmology named 1 handle that resolve to nothing today. That is a fact about the reference, not necessarily a fact about the handle’s history — see the two groups below.
Most of these may never have existed as a live channel at all. A handle a channel names can be a typo, an aspirational name nobody registered, or a channel that was already gone before this one ever mentioned it. Unless a row below is marked evidenced, all we know is that it references a handle that is not a live channel today — not that anything “died”. How this is measured.
Never seen alive
References a handle that is not a live channel — we have no record it ever was one.
@kayhana040 named in 1 post, 10 August 2026 – 10 August 2026
Cite this entry
A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 15 October 2026 — this
entry's latest reading, not the date you are reading this.
“A Cosmology Group (ACG)” (@ACosmology), 85 subscribers as measured 15 October 2026. Telegram Register, tgregister.com/channel/ACosmology.
Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.