calendar dates

Astrophysics Calendar

The calendar is a collection of events hosted by The Institute for Advanced Study, Princeton University, and other local institutions and groups focused on Astrophysics and Astronomy. Emails are sent out every Friday with the calendar for the upcoming week and daily emails are sent with each days events. If you are interested in being added to the calendar distribution list, please contact Amanda Cenker, Academic Assistant at IAS.

Dec
03
2024

Institute for Advanced Study / Princeton University Joint Astrophysics Colloquium

New Perspectives onto the Universe in the Era of Multi-Messenger Astrophys
Samaya Nissanke (University of Amsterdam)
11:00am|Wolfensohn Hall

Since the revolutionary discovery of gravitational wave (GW) emission from a binary black hole merger in 2015, the remarkable GW detectors LIGO, Virgo and KAGRA have detected at least ninety compact object mergers. These events are transforming...

Dec
03
2024

Rutgers University Astrophysics Seminar

Satellites in the CGM sea: A Drop in the Bucket or By the Bucketful?
Stephanie Tonnesen
2:00pm|Serin Hall Rm 401W, Rutgers and Zoom

Understanding multiphase gas flows through the circumgalactic medium (CGM), the gas residing beyond a galaxy’s interstellar medium to the outskirts of its halo, is required to gain a complete picture of galaxy growth. Simulations can be used to gain...

Dec
03
2024

Princeton University Survey Science Discussion

Cosmology with galaxy surveys: from 3x2pt to 6x2pt
Elisa Chisari
2:00pm|Zoom and BPeyton 025

Modern large-scale surveys have adopted “3x2pt" correlations as one of their key probes for extracting cosmological information. 3x2pt techniques combine gravitational lensing and clustering of (selected) large-scale structure tracers with the goal...

Dec
03
2024

Princeton Center for Heliophysics Seminar

Tayler Instability Revisited
Valentin Skoutnev
2:00pm|Virtual Meeting

Tayler instability of toroidal magnetic fields is broadly invoked as the main trigger for turbulence and angular momentum transport in stellar radiative zones. I will discuss a recent systematic revision of the linear stability analysis and present...

Dec
04
2024

University of Pennsylvania Physics & Astronomy Colloquium

Twenty-five Years of Science with Chandra
Hans Moritz Guenther
3:30pm|David Rittenhouse Laboratory Room A4, University of Pennsylvania

Chandra is one of NASA's "great observatories" and was launched in 1999. In this talk, I will review Chandra's history and instruments and show highlights from an absolutely astonishing 25 years of science observations. 

A "30 ft orbiting X-ray...

Dec
05
2024

Institute for Advanced Study Astrophysics Seminar

Circumplanetary Disks
Phil Armitage
11:00am|Bloomberg Lecture Hall

The common observation that Jupiter's Galilean moons resemble a miniature Solar System has long been seen as evidence that young giant planets are surrounded by circumplanetary disks of gas and dust. Recently, one circumplanetary disk - around the...

Dec
05
2024

Princeton University Thunch Talk

New Puzzles in Galaxy Formation: From the Cosmic Web to the Origin of the Hubble Sequence
Viraj Pandya
12:00pm|Princeton University, Peyton Hall, Grand Central

I will present surprising observational results on the 3D shapes and large-scale alignments of high-redshift galaxies from JWST. I will show that there are many more linear, elongated dwarf galaxies than there are round, circular dwarf galaxies seen...

Dec
05
2024

Princeton University Donald R. Hamilton Colloquium Series

Berry Curvatures and Adiabatic Observables
Raffaele Resta
4:00pm|Jadwin Hall A-10

Abstract: A sharp definition of what “adiabatic” means is given; it is then shown that the time-dependent expectation value of a quantum-mechanical observable in the adiabatic limit can be expressed— in many cases—by means of the appropriate Berry...

Dec
06
2024

Princeton University Galread [Galactic/Extragalactic Reading Group]

TBA
Olivia Cooper
11:00am|Zoom and Peyton Hall, Grand Central

Each week, we hold a relatively informal seminar/discussion series with an emphasis on extra-galactic and large-scale structure astrophysics.

During Galread a leader/visitor presents a recent paper to the discussion group. The PDF of the paper is...