John Stott
@jpsastro.bsky.social
530 followers 430 following 390 posts
Astrophysicist at Lancaster University. Mainly galaxy evolution, environment and feedback. Recent foray into machine learning and icebergs.
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jpsastro.bsky.social
My reasoning is if aliens came down tomorrow and asked us how we’d been getting on with discovery it would be embarrassing if we didn’t know much.
Reposted by John Stott
Reposted by John Stott
melina-iras07572.bsky.social
#Galaxy cluster ACO S 1121 (SPTJ2325-41) with #JWST NIRCam.

Filters: F277W, F356W, F444W

program: www.stsci.edu/jwst-program...
Galaxy cluster with lots of blue galaxies, lensing mostly brown background galaxies into arcs around the cluster.
jpsastro.bsky.social
Avoid plagiarism by performing your own research and reading around the background literature, such that you can write your own original sentences. #academicsky
sentencerewriter.bsky.social
Avoid plagiarism problems in academic writing by using a sentence rewriter. AI simplifies complex sentences and keeps your work unique.
sentencerewriter.co

#SentenceRewriter #AIWriter #PlagiarismFree #AcademicWriting #ResearchHelp #StudyTips #ContentTools
jpsastro.bsky.social
It's that time of year when my alma mater asks me for money when they have far more money than my own institution (factor of 300 in value of the respective endowments). They also used to ask me for it when I worked for them which seemed a little cheeky. #academicsky
bugs bunny is sitting at a table with a purse and stacks of money
Alt: bugs bunny is sitting at a table with a purse and stacks of money
media.tenor.com
Reposted by John Stott
melina-iras07572.bsky.social
Two gravitational lens candidates from the North ecliptic pole EXtragalactic Unified Survey (NEXUS).

#JWST 🔭 NIRCam image (filters: F200W, F444W)

program: www.stsci.edu/jwst-program...
Two edge-on galaxies with a ring around their center.
jpsastro.bsky.social
Yeh my students who use LLMs for the short essay style questions in coursework always do badly as I want them to talk around the specific points Ive taught them. Not what gpt thinks.
jpsastro.bsky.social
Trying boy band cosmology/astro puns and it's not really happening...
New Kids on the Bok (globule)
Make(make) That
Boy(habitable)zone

(although according to google there's already boy band called Big Bang)
🧪🔭
A photo of the band Big Bang
Reposted by John Stott
astroroyalscot.bsky.social
Inner child extremely excited about a crewed mission to the moon as soon as February!
Outer adult painfully aware of the NASA funding cuts and their impact on wide-ranging and incredibly important scientific research.
Anyone else simultaneously thrilled and downcast about this news?🔭🛰️
jpsastro.bsky.social
MS Teams telling me it no longer works unless I upgrade my OS... don't threaten me with a good time 🧪 #academicsky
Reposted by John Stott
astroroyalscot.bsky.social
⏰ Start your countdown clock for the exact moment of the autumn #equinox, 19:19 (UK) 22nd Sept, when the Northern hemisphere and Southern hemisphere are equally illuminated. Today the day length in 🏴󠁧󠁢󠁳󠁣󠁴󠁿Scotland is ~the same as in 🇳🇿New Zealand 🤓🧪🔭

📷: National Maritime Museum, Greenwich
The main diagram shows the Earth's annual rotation around the Sun, surrounded by a zodiacal scale that gives the names, symbols and images of the signs of the zodiac. The seasons and the positions of the equinoxes and solstices are marked. Text at the corners describes the Zodiac and the Earth, and a longer text at the bottom explains the Phenomena of the Seasons.

From https://collections.rmg.co.uk/media/501/182/l1073_001.jpg
jpsastro.bsky.social
10 years since I decided it looked like a crocodile 😀🔭🧪
GW signal edited to look like crocodile
jpsastro.bsky.social
Trent Reznor takes a seat from Labour!
britainelects.com
❗ Newham Independents GAIN from Labour

Yesterday's Plaistow South (Newham) council by-election result:

NIN: 44.7% (+44.7)
LAB: 21.4% (-34.0)
REF: 16.1% (+16.1)
GRN: 7.4% (-8.4)
CON: 6.0% (-11.5)
LDEM: 4.4% (-6.9)

+/- 2022

Estimated turnout: ~25% (-5)

andrewteale.me.uk/previews
Andrew’s Previews | Andrew Teale | Substack
"All the right votes, but not necessarily in the right order". Click to read Andrew’s Previews, by Andrew Teale, a Substack publication with thousands of subscribers.
andrewteale.me.uk
jpsastro.bsky.social
She clearly doesn’t understand how the oil and gas market works… or is advocating for nationalising an oil company which seems highly unlikely 😂
jpsastro.bsky.social
Yes, looking at old documentaries, it's pure content for the whole episode... none of this: here's what I'm going to tell you, here's what I've just told you, such that an hour documentary is only 20mins of new material.
Reposted by John Stott
astrophga-bot.bsky.social
H. M. O. Stephenson, et al.: The \emph{JWST} Emission Line Survey (JELS): The sizes and merger fraction of star-forming galaxies during the Epoch of Reionization https://arxiv.org/abs/2509.08045 https://arxiv.org/pdf/2509.08045 https://arxiv.org/html/2509.08045
jpsastro.bsky.social
There will be on Nov 1st
jpsastro.bsky.social
I know you lot love this, but why am I seeing halloween cakes in mid september? 🙄
Reposted by John Stott
jpsastro.bsky.social
New JWST paper from Lancaster’s @hmostevo.bsky.social 🧪🔭 #extragalactic
astroarxiv.bsky.social
The \emph{JWST} Emission Line Survey (JELS): The sizes and merger fraction of star-forming galaxies during the Epoch of Reionization. H. M. O. Stephenson (Lancaster) et. al. https://arxiv.org/abs/2509.08045
Figure 1 Figure 2 Figure 3 Figure 4
jpsastro.bsky.social
New JWST paper from Lancaster’s @hmostevo.bsky.social 🧪🔭 #extragalactic
astroarxiv.bsky.social
The \emph{JWST} Emission Line Survey (JELS): The sizes and merger fraction of star-forming galaxies during the Epoch of Reionization. H. M. O. Stephenson (Lancaster) et. al. https://arxiv.org/abs/2509.08045
Figure 1 Figure 2 Figure 3 Figure 4
jpsastro.bsky.social
Feel a bit sorry for Corpus being brought into this #academicsky