Astrophysics

From Copernicus to Galileo, early astronomers once used simple tools to explore the mysteries of the universe. Today we chart the movement of entire galaxies light-years from our own, using sophisticated data analysis and our vast computational resources to further global research and shine new light on the darkest corners of space.

NCSA’s Astrophysics Program Office provides vital services – including trainings and workshops – to help researchers develop their work from the individual level into large-scale projects. Leveraging expertise within NCSA and across the University of Illinois, collaborations span disciplines and venture beyond limited areas of astronomy to enable groundbreaking research. 

Questions about NCSA’s work in astrophysics?

Joaquin Vieira
Senior Astrophysics Lead and Professor of Astronomy and Physics
jvieira@illinois.edu

Photograph from NASA's Hubble Telescope of various gases, dust, and stars in orange, burnt orange, yellow, and teal

Center for AstroPhysical Surveys

The Center for AstroPhysical Surveys (CAPS) at the University of Illinois at Urbana-Champaign brings cohesion and advancement to astrophysical survey science efforts across campus. CAPS strives to create a diverse and inclusive environment by offering annual postdoctoral and graduate fellowship programs.

Explore CAPS

NCSA Spotlight

photo of Steve smiling

Stephen Pietrowicz
Principal Research Software Engineer

Stephen is a principal research software engineer at NCSA and Lead of the NSF–DOE Vera C. Rubin Observatory Group at the Center. He has been working on various parts of the project for more than 20 years.


“My work on the project over the past 20 years has demonstrated to me the power of collaboration. NCSA has formed lasting partnerships with the University of Washington, NSF NOIRLab, Princeton University, the SLAC National Accelerator Laboratory and many others. The discoveries we make with Rubin today will enable countless breakthroughs in the future.”


Project Highlights

Image of the milky way with its hundreds of billions of stars, glowing orange-yellow in the center and blues and grays in its edges

Dark Energy Survey

According to Einstein’s theory of general relativity, the expansion of the cosmos should be slowing, but science has shown it’s actually speeding up.

Two scientists conducting a survey at the south pole for the South Pole telescope. The milky way is brightly visible in the background, invoking wonder and discovery

The South Pole Telescope

Where did the universe come from? And what is it actually made of? Researchers are exploring the answers to these questions and more with a special telescope located at the bottom of the world.

All Project Highlights

News

Stars in space

Testing RADAR with Delta, DeltaAI

Researchers used NCSA’s Delta and DeltaAI systems to test RADAR, a new framework for studying the universe through gravitational waves and radio astronomy.
A black hole consumes a circuit board

Delta Helps Smooth the Chaos at Galaxy’s Center

Illinois researchers run simulations on NCSA’s Delta supercomputer that explore why the Milky Way’s black hole is “quieter” than simulations normally indicate.
The Blanco Telescope in the Andes mountains appearing in front of a vivid black and blue night sky with thousands of bright stars that add an orange golden light on the sky's horizon

NCSA, CAPS Power Dark Energy Survey’s Most Comprehensive Expansion History Analysis

Data processed and served by NCSA enabled the Dark Energy Survey’s most detailed analysis of cosmic expansion.
Milky Way galaxy

Researchers Use South Pole Telescope to Detect Energetic Stellar Flares Near the Center of the Milky Way

Researchers at the Center for AstroPhysical Surveys (CAPS) used the South Pole Telescope to peer deep into the center of the Milky Way and discovered powerful, surprising bursts of light

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