Jason Wright
@astrowright.bsky.social
2.5K followers 370 following 1K posts
Professor of Astronomy and Astrophysics at Penn State. Son, father, partner, scientist, teacher, student, human, Earthling. Mostly posting astronomy. Mostly.
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Reposted by Jason Wright
celebrityhottub.bsky.social
baseball is the best preparation for death because it does not come with a clock that tells you when your suffering will end one way or the other
Reposted by Jason Wright
asciim0v.bsky.social
I have aged 17 years in the last 3 innings of this mariners game
astrowright.bsky.social
So, what does it take for AAS DPS to take up the mantle?
spacewhalerider.com
It's really disheartening to try to talk to colleagues about boycotting a conference that removed all its records of abstracts pertaining to DEI, only for the response to largely be "I don't want to go, but..." But what??? Each of us has agency! You can choose not to go!
astrowright.bsky.social
I have never lived in LA or NY, so Dodgers-Yankees does nothing for me.

That and the fact that they have both won so many times, so recently, and have such a high payroll makes that potential series basically dead last in my personal Calculus.
astrowright.bsky.social
I strongly subscribe to King Kaufman‘s “Complicated Calculus of Teams I Root For” theory of sports fandom, and so for both personal and objective reasons I am thrilled at the distant prospect of a Mariners–Brewers World Series.

(If I weren’t from Seattle, I’d be rooting for the Tigers too).
astrowright.bsky.social
On the other hand, I’m not quickly finding any actual measurements of aluminum in meteor trails, so perhaps it was a satellite?

Occurred nine days and a few thousand miles east from the Tiangong-1 reentry event.
astrowright.bsky.social
(I asked physical plant and, sadly, they decided it was some sort of student prank, and that the sign will be removed.)

(They CLAIM it leads to the storage area behind the student bookstore in the student union.)
astrowright.bsky.social
Apparently here at Penn State there is a second @pseticenter.bsky.social?
astrowright.bsky.social
Actually, now we're realizing aluminum is also common in meteors, so probably don't need to implicate a reentry for this. nm!
astrowright.bsky.social
Hey, @planet4589.bsky.social, we are seeing a mysterious emission line in some stellar spectra at the wavelength of a strong Al+ line. We wonder if we might be seeing emission from gaseous aluminum from a satellite reentry?

Any advice on how to pursue this idea?
astrowright.bsky.social
Agree! When hired, I negotiated no more than 4 new class preps before tenure, and I continue to ask for the same 4 classes in my 2-year rotation.
astrowright.bsky.social
Strongly depends on what you're starting from! If it's Astro 101 or something with a strong documented tradition, I'm never afraid to start with someone else's notes/slides/syllabus which helps a lot.

But yes, for a brand new course that sounds about right, if not low if you're writing fresh HWs.
astrowright.bsky.social
I think about its lessons constantly because I write every day—mostly emails, but also papers, proposals, blog posts…

I have also found that thinking about writing well forces me to organize my thoughts and the logic of my arguments and makes me a more careful and rigorous scientist.
astrowright.bsky.social
The course from my undergraduate days that I use most often in my job by far is Intermediate Composition, where I learned to write essays. Obviously the physics and math (and astronomy) were foundational, but that course has proven the most useful.
hogg.bsky.social
Excellent piece by @briles34.bsky.social on writing in the discipline. It’s depressing that we think that theoretical physics expertise is not just more important but INFINITELY more important than writing to… *writing* PhD dissertations (on any subfield of astro, say). arxiv.org/abs/2510.03493
Surveying the State of Writing Education in Physics and Astronomy
Writing is a critical skill for modern science, enabling collaboration, scientific discourse, public outreach, and more. Accordingly, it is important to consider how physicists and astronomers are tra...
arxiv.org
astrowright.bsky.social
Neat! Who is speaking in this video?
Reposted by Jason Wright
stim3on.bsky.social
I guess some proof can't hurt:
With proper processing of that image and don't just showing the raw version which is super noisy, you can see some familiar stars like Arcturus and the the big dipper.
And that streak is turns out to be exactly where Phobos was in the sky...
Processed version of the Perseverance Navcam image from Sol 1643 with all the noise removed. It shows a much larger area of sky than the infamous raw image because it was stitched from 16 individual tiles which are sent separately. 
It shows a dark sky with a couple of stars sprinkled around. The brightest is Arcturus at the top center, and the handle of the big dipper can be seen below. On the left is a bright streak with a halo, this is the moon Phobos. Sreenshot from Stellarium showing the same Starfield with a red box indicating the FOV of Nacam (not considering the Fisheye nature of that lens). 
The stars match up perfectly with Navcam, especially Phobos can be clearly identified as such. 
Comet 3I/Atlas is marked in red and should be in the middle of the frame, but  is so much darker than any stars in the actual Navcam image that it will be impossible to detect there.
astrowright.bsky.social
[I actually totally missed this because it seems he's dropped me from his mailing list!]
astrowright.bsky.social
Wow, this is amazing. Apparently the pictures Avi posted on Medium of 3I/ATLAS from Mars with his amateur image analysis and astrometry are

a) Wrong and

b) Not even of 3I/ATLAS!
stim3on.bsky.social
No Avi, that Perseverance Navcam picture you posted isn't showing 3I/Atlas, it's just Phobos, the brighter one of Mars' moons.

If you were even half the expert you think you are, this possibility should have been quite obvious and worth mentioning.
Reposted by Jason Wright
todlauer.bsky.social
The effort put into understanding 3I/Atlas has been spectacular, imaginative, professional and well-organized. Planetary scientists don't need Avi Loeb put in charge of an international directorate to tell them how to do their jobs.
Reposted by Jason Wright
astrokiwi.bsky.social
Just going to say that it is hurtful when a systematic study effort by the global small-body community, with many of the campaigns led by women, with results being pushed to free open-source arXiv & data repos for scicomm as quickly as possible, is described as lacking coordination/communication
Reposted by Jason Wright
jradavenport.com
I’m a loud voice in support of ISOs as technosignature targets. There’s no thought policing or gatekeeping going on. A tenured prof at the richest Uni in the world isn’t being silenced. THE headline here is: disrespect & arrogance of a loud voice, dominating over earnest work and community
Reposted by Jason Wright
megschwamb.bsky.social
I'll for global coordination for ISO follow-up, but it's telling that no one who's actually coordinating follow-up was actually asked to participate in this proposal or thought of to be even suggested as names on committees in this proposal
Reposted by Jason Wright
megschwamb.bsky.social
This is complete and utter pompous bullshit. It's telling that of the people proposing it wants to anoint themselves director general when every one of his claims of having discovered technosignature interstellar objects has been debunked by the planetary community. arxiv.org/pdf/2510.01405
arxiv.org