Winnie Chu
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Winnie Chu
@winnie-polargeo.bsky.social
Radio glaciologist | Assistant Professor in Glacier Geophysics | Polar Geophysical Simulation Lab (PGSL) | Georgia Institute of Technology, Atlanta, GA.
Reposted by Winnie Chu
One of the most advanced, AI-focused research tools in the U.S. is coming to Georgia Tech. Thanks to a $20 million NSF award, GT and partners will build a powerful new supercomputer. b.gatech.edu/4lZ7Pn6
July 15, 2025 at 7:48 PM
Reposted by Winnie Chu
No AI, this is a real photo taken by Percy’s engineering cameras of astronomical twilight on #Mars! You can see Deimos in the sky too.

I worked pretty hard to plan, execute, and analyze this image, and it came out beautifully! A bit noisy, but it was very dark out after all.

#astro #planetary
May 15, 2025 at 5:49 PM
Reposted by Winnie Chu
A court ruling has paused the National Science Foundation’s reduction-in-force and reorganization plans, but employees are still worried about what’s to come. cen.acs.org/policy/resea... 🧪
NSF employees brace for major restructuring
Although paused by a court order, reorganization plan creates concern about the agency’s future
cen.acs.org
May 15, 2025 at 6:45 PM
Reposted by Winnie Chu
Kavli IPMU, UCLA & University of Osaka researchers are using IceCube data from the Squid Galaxy (NGC 1068) to propose a new source of high energy neutrinos: neutron decay from helium breakup in the galaxy's jet
www.ipmu.jp/en/20250508-...
#KavliAstro #KavliInstitute @icecubeneutrino.bsky.social 🦑✨
The Squid Galaxy’s neutrino game just leveled up
8 May, 2025 Kavli Institute for the Physics and Mathematics of the Universe (Kavli IPMU, WPI)
www.ipmu.jp
May 15, 2025 at 7:55 PM
Reposted by Winnie Chu
WATCH: U.S. Representatives will speak during a special hour dedicated to the National Science Foundation and recent attempts to dismantle the agency.

Tune into CSPAN to watch it live today at 4:45 p.m. ET

www.c-span.org//
C-SPAN.org | National Politics | History | Nonfiction Books
C-SPAN.org gives you access to C-SPAN's daily coverage of Washington and more than 200,000 hours of extensively indexed and archived C-SPAN video.
www.c-span.org
May 15, 2025 at 8:15 PM
Reposted by Winnie Chu
Great news for Europe, but this 2-year budget is about what NSF spends in one year on GEO:Polar Programs alone. It's a drop in the bucket compared to the American research investments Trump has demolished #saveNSF
May 12, 2025 at 9:16 PM
Reposted by Winnie Chu
This list of cancelled NSF grants is so depressing, man. So many CAREER and REU awards, just gone. Because Revenge of the Losers.
grant-watch.us/nsf-data.html
nsf-data – Grant Watch
grant-watch.us
May 5, 2025 at 5:46 PM
Reposted by Winnie Chu
BREAKING:The National Science Foundation (NSF) has put a cork in its grantmaking pipeline after billionaire Elon Musk’s Department of Government Efficiency (DOGE) set up shop at the agency this week. | Science | AAAS www.science.org/content/arti...
NSF halts grant awards while staff do second review
Action comes after DOGE team arrives at science agency
www.science.org
April 16, 2025 at 9:12 PM
Reposted by Winnie Chu
Interesting read on how geophysical techniques have been used to map the landscape under Antarctica’s ice. These findings may have an important impact on predictions of future sea level rise. 🧪⚒️
www.nationalgeographic.com/environment/...
Scientists reveal a hidden world beneath Antarctica's ice where rivers flow uphill
Unseen mountains, valleys, lakes, and rivers lie under Antarctica’s mile-thick ice sheet. Changes to those hidden rivers could have dramatic global consequences.
www.nationalgeographic.com
March 28, 2025 at 4:18 PM
Reposted by Winnie Chu
With support from @NSF /Office of Polar Programs/Antarctic Sciences, all US scientists and anyone interested in US Antarctic #research is encouraged to attend. There is no registration fee. 3/4
March 15, 2025 at 11:36 PM
Reposted by Winnie Chu
FUNDING OPPORTUNITY: Office of Polar Programs Postdoctoral Research Fellowships (OPP-PRF)
The @NSF Office of Polar Programs offers postdoctoral research fellowships to provide opportunities for early career scientists to accomplish one or more of the following goals:
1/5
March 15, 2025 at 11:35 PM
Reposted by Winnie Chu
Antarctica's icebergs are famous for their brilliant whites and blues 🧊 Then, there's the startling green, brown, black and even marbled hues - as seen at the Denman Glacier ice front. But how does it happen?

@kaihezak.bsky.social explains ⬇️ #DMV #blog

antarctic.org.au/mysteries-of...
Mysteries of colourful icebergs - ACEAS
Mysteries of colourful icebergs By Kaihe Yamazaki Antarctica’s icebergs are famous for their brilliant whites and blues from glacier ice (compacted snow turns blue as air bubbles are expelled), but a ...
antarctic.org.au
March 24, 2025 at 12:22 AM
Reposted by Winnie Chu
A newly established network of U.S. academic institutions including @ucsandiego.bsky.social has formed to provide coordinated support for climate scientists in America. Learn more about the U.S. Academic Alliance for the Intergovernmental Panel on Climate Change. ⬇️
New US Academic Alliance for IPCC Opens Critical Nomination Access
A newly established network of U.S. academic institutions including UC San Diego has formed to provide coordinated support for climate scientists in America.
scripps.ucsd.edu
March 24, 2025 at 10:00 PM
Reposted by Winnie Chu
Heads up Georgia climate advocates: apply here!

"Not enough Georgians know about the benefits that clean energy brings to homes & communities--and studies show that when we discuss these climate solutions with people we know, neighbors and friends are more likely to pay attention and take action."
Amplifiers: Atlanta
STORYTELLING Are you a passionate community builder or content creator who cares about your community and wants to use your skills to help the climate? Of course you are! That’s …
generation180.org
March 21, 2025 at 5:29 PM
Reposted by Winnie Chu
What happens in the secret world under the Antarctic ice? 🤔

The international team on board the Schmidt Ocean Institute’s research vessel, the 'Falkor (too)' have been investigating a newly exposed section of seafloor, never before accessible to humans.

Full story 👇
www.bas.ac.uk/media-post/t...
Thriving ecosystem discovered following iceberg calving - British Antarctic Survey
ANTARCTICA: Scientists have discovered vibrant communities of ancient sponges and corals on the newly exposed seafloor following the calving of the giant A-84 iceberg. This offers new insights into ho...
www.bas.ac.uk
March 20, 2025 at 3:14 PM
Reposted by Winnie Chu
At an Alaska volcano data indicates an eruption soon is possible, but with #volcanoes it's impossible to forecast exactly if, when and how much. USGS data is critical to timely warnings for aircraft and residents, cuts put such data, warnings, and alerts at risk. #MtSpurr 🧪🌋https://wapo.st/4iJ3zqk
After decades of quiet, this Alaska volcano could be ready to blow
Scientists warn that the Alaska volcano Mount Spurr is likely to erupt soon, showering ash on Anchorage and potentially disrupting air travel.
wapo.st
March 15, 2025 at 5:37 PM
Reposted by Winnie Chu
I created this map to celebrate different types of plate boundaries.

#geology #platetectonics #map #illustration
February 17, 2025 at 2:46 PM
Reposted by Winnie Chu
A study in Nature Food assesses the future climatic suitability of global croplands for 30 major food crop types, quantifying the changes in potential food crop diversity given climate conditions across four global warming levels. https://go.nature.com/3Dp5LEk #foodstudies 🧪
March 15, 2025 at 1:31 AM
Reposted by Winnie Chu
The talk by @paul-bierman.bsky.social "A landscape under the ice: Camp Century, Greenland" is up on our Youtube page:
youtu.be/62_9NHPdC54?...
See you next week!
Paul Bierman: LL 13.03.2025
YouTube video by Landscapes Live
youtu.be
March 14, 2025 at 3:29 AM
Reposted by Winnie Chu
We’ve just published the most detailed map yet of the landscape beneath Antarctica’s ice sheet (called Bedmap3), and we learnt some pretty cool facts about Antarctica that you can use to impress your pals. Ready?

Graphic: Hamish Pritchard et al
March 14, 2025 at 3:18 PM
Reposted by Winnie Chu
Happening tonight! 🌕→🔴

A total #LunarEclipse will turn the Moon deep red with the best views from the Americas.

Step outside, take a deep breath, and experience the eclipse 🔭🧪

science.nasa.gov/solar-system...
What You Need To Know About the March 2025 Total Lunar Eclipse - NASA Science
A total lunar eclipse will tint the Moon red-orange on the night of March 13 or early in the morning on March 14, depending on your time zone.
science.nasa.gov
March 13, 2025 at 11:22 PM
Reposted by Winnie Chu
See that little gray rock?

That's Deimos, the mysterious outer moon of Mars, spied yesterday as the Hera spacecraft buzzed by the Red Planet. Little Deimos is just 12km (10 miles) wide.

Such a cool shot. 🧪🔭

www.esa.int/Space_Safety...
March 13, 2025 at 11:22 PM