Skip to main content

Stellar Dynamics & Stellar Populations

Star Clusters, Galactic Nuclei, Stellar Collisions & Mergers, Interacting Binaries

Image Credit: ESA/Hubble & NASA

Stars are among the most numerous objects in the Cosmos, and are the primary objects that make the bulk of larger structures we observe. They are born together, and consequently evolve together, often interacting with a close companion over the course of their lives, or interacting dynamically with many other stars in the dense stellar environments in which they are found. These interactions have profound influence on the long term evolution of stars. In CIERA, we consider numerical and theoretical models of stellar interactions and use them to understand and explain observations of stars across the Milky Way, and in dense stellar systems.

Research at CIERA

 

The centers of galaxies are complex environments whose properties are a result of the interactions between the massive black holes that reside there, vast clouds of gas, and dense populations of stars and stellar remnants.

Professor Rasio’s group studies numerical models of dense stellar environments such as nuclear star clusters.

Professor Larson’s group studies the interactions of single stars with massive black holes, a prospective LISA gravitational wave source class known as an EMRI (“extreme mass ratio inspiral”).

Professor Zadeh is an observer who studies stellar populations and physical processes in the Milky Way nucleus using observations across the electromagnetic spectrum.

 

 

Opportunities

Associate or Full Professor in Astrophysics

Deadline: 11:59pm, November 10, 2024

Job Description The Department of Physics and Astronomy at Northwestern University invites applications for a full-time faculty position at the level of Associate or Full Professor in astrophysics. We will consider applicants with active research programs in any related subfield, including theory and computation, observational astronomy, and instrumentation. Strong candidates will complement and expand the

CIERA Postdoctoral Fellowship Positions in Astronomy

Deadline: 10:59pm, November 18, 2024

The Center for Interdisciplinary Exploration and Research in Astrophysics (CIERA) at Northwestern University invites applications for CIERA Postdoctoral Fellowships. CIERA Fellows have the opportunity to pursue an independent research program and benefit from a diverse and dynamic intellectual environment.

Postdoctoral Associate Positions in Observational Astronomy & Astrophysics

Deadline: 11:59pm, November 18, 2024

Northwestern University expects to offer postdoctoral associate positions in observational astronomy and astrophysics starting in Fall 2025. These positions will be part of the Center for Interdisciplinary Exploration and Research in Astrophysics (CIERA) at Northwestern. Successful applicants will benefit from interaction with a broad interdisciplinary group of researchers and will be immersed in a diverse and dynamic intellectual environment.

Postdoctoral Fellowship Position Jointly Appointed between Northwestern University’s CIERA and The Adler Planetarium

Deadline: 11:59pm, November 18, 2024

The Center for Interdisciplinary Exploration and Research in Astrophysics (CIERA) at Northwestern University and the Adler Planetarium (Adler) are seeking candidates for a postdoctoral fellowship position, jointly-appointed between our two institutions. CIERA and the Adler are located 45 minutes from one another; in Evanston and Chicago, respectively.

Postdoctoral Associate Positions in Astrophysical Fluid Dynamics

Deadline: 11:59pm, November 18, 2024

Northwestern University is offering two postdoctoral associate positions in astrophysical fluid dynamics, one starting Jan 1, 2025, the other starting Fall 2025. The positions are part of a Simons Foundation grant on “Fundamental Fluid Processes in Climate, Stellar, and Planetary Modeling” and will be supervised by Prof. Daniel Lecoanet. The postdocs will study different problems related to waves in stellar interiors (e.g., wave-induced angular momentum transport, chemical mixing, nonlinear wave interactions), and will also be part of an interdisciplinary collaboration team studying similar problems with applications in planetary science, atmospheric science, and oceanography. Appointments will be for a two-year term, with the possibility to extend for a third year. The start dates are flexible.

Prize Postdoctoral Fellowships at the NSF-Simons SkAI Institute

Deadline: 11:59pm, December 6, 2024

  The NSF-Simons National AI Institute for the Sky (SkAI Institute) invites applications for SkAI Prize Postdoctoral Fellowships. Spurred by the coming generation of large sky surveys, the newly founded SkAI Institute will bring together astrophysics and AI researchers to advance both fields through cross-disciplinary collaboration and will serve as a nexus for the further

Postdoctoral Associate Positions at the NSF-Simons SkAI Institute

Deadline: 11:59pm, December 6, 2024

  The NSF-Simons National AI Institute for the Sky (SkAI Institute) invites applications for SkAI Postdoctoral Associates. Spurred by the coming generation of large sky surveys, the newly founded SkAI Institute will bring together astrophysics and AI researchers to advance both fields through cross-disciplinary collaboration and will serve as a nexus for the further development

Undergraduate Research Opportunities

Deadline: 11:59pm, December 31, 2025

CIERA supports a wide range of interdisciplinary projects focused on research, education, and public outreach in Astrophysics. Our faculty and postdocs work on projects that couple astronomy and astrophysics analysis with many other disciplines: computer science, applied math, planetary sciences, electrical engineering, mechanical engineering, data science, science education, and more. Many have hired/mentored undergraduate researchers

News

People

Core Faculty

External Faculty

Diego Munoz

Diego Muñoz

Assistant Professor, Northern Arizona University

Postdocs

Graduate Students

NU SkAI Personnel