Brett Morris
@brettmorr.is
8.2K followers 460 following 740 posts
Astronomy PhD, software engineer supporting space telescopes, and the astrophysics that they enable. http://brettmorr.is/ Posts my own, not my employer's.
Posts Media Videos Starter Packs
brettmorr.is
It seems you prepared them early for this reality.
Reposted by Brett Morris
solarshea.bsky.social
Shared with permission from Carl Stahle, Retired, Vice President of Goddard Retirees and Alumni Association, NASA Goddard Space
Flight Center

Link in the document text: www.commerce.senate.gov/services/fil...

(Original LinkedIn post: www.linkedin.com/posts/carl-s...)

@roguenasa.altgov.info
brettmorr.is
No interferometry necessary. Cheater.
Reposted by Brett Morris
jtuttlekeane.bsky.social
US’s trajectory in space science leadership in a nutshell
astrokiwi.bsky.social
"ESA plans to release imagery by next week. NASA will not be able to release any of its data, or even comment on it, until the U.S. federal government ends the shutdown."
astrojonny.bsky.social
Interstellar comet 3I/Atlas is flying past Mars today. Might get some cool views!

skyandtelescope.org/astronomy-ne...
brettmorr.is
I'll be leading this winter's @astropy.org workshop at AAS in Phoenix. 🔭 #astrocode

If you advise a student, encourage them to register for the workshop! If you are a student, ask if that's ok 👉👈
astropy.org
Register yourself or a student for the 'Python and Astropy for Astronomical Data Analysis' workshop at @aas.org on January 4, 2026. 🔭 #aas247 #astrocode

You'll get a broad overview of the astropy functionality that powers astronomy, taught by the @astropy.org team.

github.com/astropy/astr...
Photo from the back of a presentation room at a previous Astropy workshop at AAS, showing many folks on laptops and a presenter in an astropy t-shirt.
brettmorr.is
One from years passed still lives on my lamp.
A small koala stuffed toy holds onto a thin lamp stand.
brettmorr.is
Another tour de force from @astroshashank.bsky.social.

Mapping stellar surfaces helps us understand that star’s planets, since the planets are illuminated by splotchy stars. 🧪🔭

Somebody hire @astroshashank.bsky.social!
astroshashank.bsky.social
New paper by me and @benjaminpope.bsky.social! How well can we map a star using optical interferometry?

This is just a submitted preprint at the moment--comments and questions welcome! (1/N)

arxiv.org/abs/2509.25433
Reposted by Brett Morris
benjaminpope.bsky.social
Super happy about this paper today led by the brilliant @astroshashank.bsky.social - equations and information theory about what an interferometer really encodes about a stellar surface.
astroshashank.bsky.social
New paper by me and @benjaminpope.bsky.social! How well can we map a star using optical interferometry?

This is just a submitted preprint at the moment--comments and questions welcome! (1/N)

arxiv.org/abs/2509.25433
Reposted by Brett Morris
drfunkyspoon.bsky.social
“The Destruction of NASA’s Mission” Whistleblowers reveal OMB’s Unconstitutional Plot to Gut the Agency

New from Committee on Commerce, Science, Transportation Ranking Member Maria Cantwell.

NOTE: This is indeed what I have seen going on inside NASA.
🧪🔭

www.commerce.senate.gov/services/fil...
brettmorr.is
Federally funded observatories give you the universe. 🧪🔭
mattkenworthy.bsky.social
Cugno and Grant @sierragrant.bsky.social with “A Carbon-rich Disk Surrounding a Planetary-mass Companion” detected using #JWST - an impressive detection of several different carbon molecules that are very promising for #exomoon formation around the directly imaged #exoplanet CT Cha b ☄
An image of the planetary companion CT Cha b shown as a red dot next to its parent star, with a spectrum from 12 to 16 microns from JWST showing several rotational and vibrational bands in emission for several carbon molecules.
brettmorr.is
Astronomers: we approach the precipice at the edge of the brink of the shutdown, here's a reminder. 🔭

Non-astronomers: directly or indirectly, most of the astrophysics done in the USA is funded by federal grants, and/or done by federal employees and contractors. Send love.
Reposted by Brett Morris
sarahkendrew.bsky.social
Delighted to be getting tons of questions about our new Wide-Field Slitless Spectroscopy mode on MIRI; available for the first time in #JWST Cycle 5. Remember the fastest way to get answers is the Helpdesk hosted by @stsci.edu >> stsci.service-now.com/jwst
JWST | Service Portal - JWST Service Portal
James Webb Space Telescope Help Desk, for answering your questions about observations, science, and processes for the JWST
stsci.service-now.com
brettmorr.is
New feature released in the @jupyter.org Sidecar package: set new sidecar locations relative to other sidecars. Make dashboards/default arrangements of multiple widget outputs!
Thanks for the help, @martinrenou.bsky.social. 🧪

Install: pip install sidecar

Demo code: gist.github.com/bmorris3/b3e...
brettmorr.is
Ah she’s here! Proper attribution to: @emilyscartoons.bsky.social
brettmorr.is
sun feeling ~flouncy~ 🔭
adamfinley.bsky.social
Beautiful double erruption in 304A observed by GOES/SUVI and Solar Orbiter over the east-limb (slightly later) in the low-latency data.
Reposted by Brett Morris
mclem.org
You've likely seen the new $100,000 penalty on high-skill immigrant workers.

Here's the next, separate bomb the White House is dropping on high skill immigration, to be officially published *tomorrow*.

tl;dr: Most H-1Bs now inaccessible for entry-level jobs, e.g. new grads from US universities.
public-inspection.federalregister.gov
brettmorr.is
My child grew up in close proximity to coffee, so we’re currently listening on repeat to “cake pop demon hunters.”
brettmorr.is
We're looking for atmospheres on rocky planets. Like scifi, but real. Here's the data, go learn from it! 🌎🔭🧪
mast-news.bsky.social
New HLSP: First results from the Rocky Worlds DDT program are now available at MAST! This release includes calibrated light curves, model fits, preliminary eclipse depth estimation, and auxiliary data for GJ 3929 b. archive.stsci.edu/hlsp/rocky-w... #HLSP #RockyWorlds #JWST #HST #Exoplanets #MAST 🔭
An example fit to a JWST/MIRI F1500W eclipse observation of GJ 3929b collected by the Rocky Worlds DDT Program.