Big Data

Astronomers Reveal Hidden Activity in the Early Universe’s Most Massive Galaxies

January 5, 2026

Spectroscopy at the UC's W. M. Keck Observatory in Hawaii helped the researchers interpret complex data about ultramassive galaxies. Photo courtesy of the W.M. Keck Observatory.

An international team of astronomers has studied ultramassive galaxies - galaxies containing more than 100 billion stars - as they existed when the universe was less than 2 billion years old. The results show that while some of these ultramassive galaxies, or UMGs, had already shut down star...

This summer's cohort of Data Science Challenge students and Professor Suzanne Sindi (red scarf)

Two Weeks, One Challenge, Lifelong Impact: Bobcats Dive into Data Science Challenge

Kathy Chau believed she knew what her future would look like. The first in her family to attend college, she had long been advised to aim for a safe and stable job — one that might not light a...

NSF Award Supports Young Faculty Member’s Research into Building Blocks of the Universe

Cosmology Professor Anna Nierenberg has received a CAREER award for a project that will vastly improve the study of the nature of dark matter in the universe. She is the 42nd researcher from UC...

For the First Time, All Avian Evolutionary Relationships Revealed Through Collaboration

Professor Emily Jane McTavish and colleagues at the Cornell Lab of Ornithology have mapped the evolution of every known bird species. They created a complete evolutionary tree of bird species by...

Wilson Among This Year’s AAAS Fellows, Recognized for Science and Outreach

Vice Chancellor for Research, Innovation and Economic Development Gillian Wilson has been named a 2024 Fellow of the American Association for the Advancement of Science (AAAS), the world’...

Ending Health Disparities Starts with Good Data, National Authority Says

Solid and sharable research data must go hand in hand with collaboration and caring to tackle the health gaps that trouble minoritized and underserved populations in the San Joaquin Valley...

Illustration for UC Merced home price database research

Interactive Database Tracks 116 Years of U.S. Housing Prices, Offers Insights for Future

A groundbreaking database that tracks 13 decades of annual changes in U.S. home sales and rental prices provides a clearer picture of economic shifts through the 20th century and will be a...

New Collaborations Designed to Increase Access to Data Science for All Students

UC Merced is part of several new initiatives aimed at increasing the accessibility and inclusivity of data science studies and opening new opportunities for historically underserved students after...

Mega-Interstellar Structure Fuels Undergraduate’s Winning Research

Big-wave surfing is a thing these days, but hardly anyone is riding a wave as big as the one Biviana Oseguera is on. The physics major is studying the 9,000-light-year long Radcliffe Wave, a...

The UC Merced astrophysicists with the Keck Observatory behind them

Astrophysics Researchers Present their Work at Hawaiian Observatory

A delegation of dignitaries from the University of California Office of the President, UC Merced and UCLA were recently treated to a presentation that included the astrophysicists from UC Merced at...

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