AGU - American Geophysical Union

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About AGU
Career Development
Honors & Funding
Meetings & Events
Publications & News
Policy & Outreach

Who We Are

Programs & Initiatives

Advance your career and connect with peers

Find Your Community

Connect by science, interest and identity

AGU Net Zero Headquarters

Visit AGU’s award-winning HQ in D.C.

Leadership & Governance

Volunteers shaping AGU and the future of science

AGU Sections

Connect with colleagues in your discipline

Jobs at AGU

Join AGU’s team to advance science

Ethics, Diversity & Inclusive Science

Promoting an inclusive scientific culture

Membership Directory

Find members by section, region or expertise

AGU Resource Center

Explore AGU programs, insights and tools

Connect with the global AGU community.

Students

Student Programs

Launch your career with a supportive community

Leadership Opportunities

Sign up for leadership and volunteer updates

Awards & Funding

Apply for scholarships and fellowships

Educators

University & Faculty Programs

Network and share best practices in education

K-12

Explore Bright STaRS program and travel grants

Career Advancement

Career Guidance

Chart your course with expert advice

Opportunities by Career Stage

Programs and support for every career level

Professional Development

Tools and resources to boost your career

Fellowships & Cohort Programs

Build in-depth skills alongside peers

Join as a mentor or mentee for Mentoring365 LIVE

AGU Honors

Union Medals, Awards & Prizes

Recognizing top achievements in science

Union Fellows Program

Recognizing excellence in research

Section Awards & Lectures

Celebrating section-specific achievements

Student Awards

Rewarding scientific excellence in students

Science Policy & Communication Awards

Awarding excellence in science outreach

View past recipients

AGU Funding

Scholarships

Investing in science’s future leaders

Travel Grants

Support travel for AGU meetings

Research Grants

Funding new discoveries and breakthroughs

AGU Meetings

AGU Annual Meeting

Join AGU24 in Washington DC this December

Ocean Sciences

Join Ocean experts in Glasgow 2026

Chapmans

Specialized meetings for science insights

More Meetings

See what’s next on AGU’s calendar

AbSciCon

Uncover new insights in astrobiology

WaterSciCon

Innovations in hydrology

Exhibits and Sponsorship Opportunities

Elevate your visibility in the geosciences

Register for AGU24

Resources

Meetings & Event Calendar

Track key dates for AGU events

Book the AGU Conference Center

Host your event at AGU Headquarters

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Online sessions for science insights

Publications

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Explore 24 high-impact, peer-reviewed journals

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Read and publish AGU textbooks and manuals

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Publish with AGU

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Explore funding for open access publishing

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Fostering diversity and transparency in publishing

ESS Open Archive

Search Earth and space science preprints

Data Leadership

Explore AGU data guidelines for researchers

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Eos

AGU’s award-winning science news magazine

Stay in the Know

Sign up for AGU updates and news

Press Releases & Media Resources

Visit AGU's newsroom for science updates

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Get involved in AGU’s policy initiatives

Science Policy Resources

Tools to advocate effectively for science

Grassroots Action

Mobilize local voices for policy impact

Outreach

Science Communication

Develop skills to share your science

Community Science

Connect science to local community priorities

U.S. Government Outreach

Learn to navigate U.S. science policy

Global Outreach

Collaborate globally for sustainable solutions

AGU Thought Leadership

Open Science

Expanding participation and access to science

Climate & Sustainability

Science for a thriving, sustainable future

Ethical, Diverse & Just Science

Championing ethics and equity in science

Inclusive Collaboration

Fostering an inclusive science culture

AGU Members
Steve F. Ackley

Member Since 1978

Steve F. Ackley

Research Assoc Professor, University of Texas at San Antonio

Professional Experience

University of Texas at San Antonio

Research Assoc Professor

2006 - Present

Education

Cornell University

Bachelors

1965

Honors & Awards

Union Fellow

Received December 2023

Citation

For foundational, sustained work and pioneering discoveries in interdisciplinary sea ice research

See Details

Close Details

Outstanding Reviewer Award - Geophysical Research Letters

Received December 2014

Publications

Thermodynamic and Dynamic Variations in Sea Ice Thickness of the Ross Sea, Antarctica, Driven by Atm...

Atmospheric circulation has significant impacts on sea ice drifting patterns and mass balance, as wind drag induces pressure ridges and leads on th...

October 09, 2024

Sea Ice Formation, Glacial Melt and the Solubility Pump Boun...

August 21, 2023

Seasonal Dynamics of Dissolved Iron on the Antarctic Contine...

October 17, 2022

Decadal Variations of Sea Ice Thickness in the Amundsen‐Bell...

July 06, 2020

Overview of the Arctic Sea State and Boundary Layer Physics ...

December 11, 2018

View All Publications

AGU Abstracts

Detection of drifting landfast ice in the Weddell Sea using ICESat-2

AGU 2024

cryosphere | 11 december 2024

YoungHyun Koo, Walt Meier, Hongjie Xie, Stephen F....

Considering that landfast ice is immobile and attached to coastal land or ice shelves, it has distinct physical characteristics different from driftin...

Noble Gases Reveal the Influence of Ice and Coastal Biology on the Aerobic Budget for Antarctic Bottom Water.

OCEAN SCIENCES 2024

physical-biological interactions | 22 february 2024

Virginia Cousens, Brice Loose, Yoshihiro Nakayama,...

Deep water formation in the ice-covered Southern Ocean is supposed to exert control on atmospheric CO2 and this control is limited primarily by air-se...

Estimating sea ice thickness and snow depth in the Weddell Sea using ICESat-2 data and field measurements

REMOTE SENSING OF THE CRYOSPHERE: SEA ICE I ORAL

cryosphere | 13 december 2023

Mansi Joshi, Stephen F. Ackley, Alberto M. Mestas-...

Sea ice extent in the Weddell Sea exhibited a positive trend from the beginning of the satellite period in 1978 until 2016 but has since been decreasi...

View All Abstracts

Check out all of Steve F. Ackley’s AGU Research!

View All Research Now