This is what the most distant confirmed galaxy looks like. The light we're receiving was emitted when the Universe was ~15x smaller in linear size than today, and right now it's ~30 billion light-years away from us. The light was emitted when the Universe was <300 million years old. Pretty amazing!
06.02.2026 21:11 — 👍 501 🔁 86 💬 11 📌 4
Alice Shapley Wins 2026 Dannie Heineman Prize for Astrophysics - AIP.ORG
University of California professor honored for pioneering research into early galaxy formation.
The Heineman Foundation, the American Institute of Physics, and the AAS are pleased to announce Alice Shapley as the winner of the 2026 Dannie Heineman Prize for Astrophysics. www.aip.org/aip/alice-sh... 🔭
@aip.bsky.social
04.02.2026 15:45 — 👍 23 🔁 2 💬 0 📌 0
This week we welcome UC Merced Professor Tanya Golash-Boza to our department colloquium!
20.01.2026 17:26 — 👍 2 🔁 1 💬 0 📌 0
First paper since moving to @dornsife.usc.edu led by PhD student Jorge Sarrato-Alós along with Valenciano, Di Cintio, Brook, and Maccio'
-> In both FIRE & NIHAO sims: early-forming galaxies have bigger DM cores, while late-forming galaxies are more cuspy
arxiv.org/abs/2601.17113
28.01.2026 00:21 — 👍 3 🔁 0 💬 0 📌 0
I can't wait to talk about how cool life is deep beneath our feet! Join us for this fun discussion with Laurie Barge (NASA/JPL) and me!
24.01.2026 01:18 — 👍 7 🔁 1 💬 0 📌 0
Discovering Life in Unexpected Places
Join me live on Feb 26 for a conversation with @dornsife.usc.edu researchers & alumni on how Earth’s most extreme environments are shaping where & how scientists search for life beyond our planet.
Register Now:
usc.zoom.us/webinar/regi...
24.01.2026 00:18 — 👍 6 🔁 3 💬 1 📌 1
Joel Primack, Physicist Who Helped Explain the Cosmos, Dies at 80
We’ll miss Joel and his enthusiasm for the field he greatly impacted. Being his graduate student in the 90s was an amazing experience.
www.nytimes.com/2026/01/17/s...
17.01.2026 20:12 — 👍 6 🔁 1 💬 1 📌 1
Great recognition Prof Doug Capone --> 2025 Highly Ranked Scholar status:
#26 globally in the Marine Sciences
This award has places him in the top 0.05% of all scholars worldwide.
scholargps.com/highly-ranke...
15.01.2026 01:33 — 👍 0 🔁 0 💬 0 📌 0
USC Dornsife celebrates Tyler Prize winner Toby Kiers
Expert on mycorrhizal fungi honored for efforts to map and protect the underground networks that sustain life on Earth
Congratulations to evolutionary biologist Toby Kiers on winning the Tyler Prize for Environmental Achievement. This prize, administered by @dornsife.usc.edu celebrates Kiers’ research is on mycorrhizal fungi connecting plant roots across forest floors.
dornsife.usc.edu/news/stories...
14.01.2026 21:39 — 👍 1 🔁 1 💬 0 📌 0
Po'pay fought for independence before the American Revolution
17th-century Tewa religious leader led the Pueblo Revolt, the most successful Indigenous rebellion in what’s now the United States
Po’pay, a Tewa religious leader, led the Pueblo Revolt, the most successful Indigenous rebellion in what’s now the USA
- By Prof. Peter Mancall, Director of the Early Modern Studies Institute and Professor of History, Anthropology, and Economics @dornsife.usc.edu
dornsife.usc.edu/news/stories...
13.01.2026 23:33 — 👍 3 🔁 1 💬 0 📌 0
Can we prevent AI from acting like a sociopath?
Researchers are investigating how to keep artificial intelligence aligned with human values.
If powerful #AI systems can sometimes start behaving like sociopaths, how do we keep them aligned with human values?
We explore what it might take to keep them in check — including a built-in sense of “vulnerability,” so it has something to lose by causing harm. dornsife.usc.edu/news/stories...
12.01.2026 18:54 — 👍 2 🔁 2 💬 0 📌 0
How does Narcan (naloxone) work?
New mapping reveals how naloxone reverses opioid overdose, providing a molecular blueprint for more effective drugs.
Definitive evidence of how Narcan works by capturing images of it in action for the first time. May help develop drugs with longer-lasting protection against overdose. Great work and writing by Saif Khan, Ph.D. Candidate in Biology @dornsife.usc.edu
dornsife.usc.edu/news/stories...
19.12.2025 20:50 — 👍 3 🔁 0 💬 0 📌 0
Year in Review: Over the past year, CRCC held a powerful series on many different aspects of Economic Empowerment, helping to create economically sustainable organizations, share wealth-building skills and build wealth-building ministries.
crcc.usc.edu/report/wealt...
10.12.2025 16:23 — 👍 2 🔁 1 💬 0 📌 0
Decoding the chemistry of life, with the aid of AI — USC News
USC Nobel laureate Arieh Warshel attempts to predict evolution of viruses.
USC Nobel laureate in Chemistry Arieh Warshel is using AI to predict how HIV and other viruses evolve as a means of overcoming drug resistance.
@dornsife.usc.edu
today.usc.edu/decoding-the...
09.12.2025 22:56 — 👍 3 🔁 1 💬 0 📌 0
Year in Review: It's been a challenging year. CRCC worked with mental and physical health experts to help congregations thrive by working with faith leaders to maintain their own wellbeing and helping their teams do so as well.
crcc.usc.edu/wellness-and...
09.12.2025 15:53 — 👍 2 🔁 1 💬 0 📌 0
USC Dornsife honors alumnus Paul Ignatius, veteran and former Secretary of the Navy
Paul Ignatius, a 1942 USC Dornsife graduate and World War II veteran, leaves a legacy that spans public service, journalism and philanthropy.
A Trojan whose name became part of the U.S. Navy fleet. Paul Ignatius — WWII veteran, former Secretary of the Navy, and namesake of the USS Paul Ignatius — leaves a legacy of service & honor.
13.11.2025 04:00 — 👍 1 🔁 1 💬 0 📌 0
Trojan Family Weekend vibes 😎
06.11.2025 21:24 — 👍 4 🔁 0 💬 0 📌 0
2 brain scans are better than 1 in predicting teen anxiety
Combined brain imaging methods helps forecast which adolescents are most at risk for anxiety disorders well before symptoms appear
Research led by @dornsife.usc.edu Professor Emilio Valadez shows how combining two types of brain scans significantly improved predictions of future anxiety in teens.
=> One day we may use brain imaging to help teens most at risk for anxiety disorders
dornsife.usc.edu/news/stories...
24.10.2025 21:51 — 👍 3 🔁 1 💬 0 📌 0
Just as an FYI, Father Matthew Wheeler of the USC Caruso Catholic Center assured me that God will be on USC’s side against the Fighting Irish tonight.
Yes that’s a USC Rosary 📿 he’s holding.
18.10.2025 15:01 — 👍 1 🔁 0 💬 0 📌 0
Postdoc and asst prof at USC Sociology. I study poverty, civic life, charitable food provision, nonprofits, & community organizations. BIG fan of hobbies and room temperature water.
Science/engineering guy and dad. Friendly neighborhood reply guy.
Circadian clock biologist with a keen interest in drug discovery and nature photography
he/him | astrophysicist 🌟 | earthling 🌍 | language-learner 🇩🇪 🇪🇸 | backpacking enthusiast 🎒 | teacher/tutor 👨🏫
Research focus on the impact of magnetic fields in star formation and galaxy evolution 🌌
writer, teacher, author of fiction including The Particular Sadness of Lemon Cake and Willful Creatures. Happy to be on here.
Quarterly literary magazine founded in 1953.
https://www.theparisreview.org/
https://theparisreview.substack.com/
The @uscdornsife.bsky.social Center advances civil dialogue and practical politics that transcend partisan divisions and find solutions to pressing national challenges.
A department with a proud history, our faculty includes some of the leading sociologists across multiple/diverse fields.
Computational Astrophysicist and Assistant Professor @uarizona.bsky.social & @stewardobservatory.bsky.social. #Forbes30u30, Science 2021. He/Him. carlnotsagan.github.io.
Ocean & Climate Diplomacy
Former Team #Climate Envoy | USC | UN Foundation | IPCC
Views my own.
Canadian law professor based in the US. I write about legal ethics, access to justice, and the future of law. My views are not those of my employers.
Subsurface microbiologist/biogeochemist, runner, laugher, wife, parent, TED speaker, Wrigley Prof. at U. Southern California, she/her, got a book coming out in May 2025 called INTRAterrestrials: Discovering the Strangest Life on Earth
Science. Philosophy. The cosmic perspective.
The Space Telescope Science Institute is the Science Operations Center for Webb, Hubble, and the upcoming Roman space telescopes, & Mission Operations Center for Webb. We help humanity explore the universe with advanced space telescopes and data archive.
Bad Astronomer (formerly @BadAstronomer), SciCommer, Dork. Crash Course Astronomy guy. He/him. Newsletter: badastronomy.beehiiv.com
I'm self-employed so my opinions do in fact represent my company's.
Official Mirroring APOD BOT for Bluesky.
https://apod.nasa.gov/apod/lib/about_apod.html
Src:
https://apod.nasa.gov/apod/astropix.html
http://star.ucl.ac.uk/~apod/apod/astropix.html
Maintained by @shinyakato.dev
The California Institute of Technology aims to expand human knowledge and benefit society through research integrated with education.
LSST Discovery Alliance, CEO
Physics, philosophy, complexity. @jhuartssciences.bsky.social & @sfiscience.bsky.social. Host, #MindscapePodcast. Married to @jenlucpiquant.bsky.social.
Latest books: The Biggest Ideas in the Universe.
https://preposterousuniverse.com/