Astrophysics

Rutgers University Astrophysics Seminar

November 18, 2025 | 11:00am - 12:00pm

One of the most surprising results from JWST has been the discovery of a large population of compact red sources at z>4, with very red rest-frame optical colors, blue UV slopes, and broad Balmer lines. The compact sizes and luminous broad lines...

Princeton University Gravity Initiative Seminar

November 17, 2025 | 12:30pm - 1:30pm

Abstract: We present a wholly self-consistent, complete cyclic bouncing cosmology based on components drawn from string theory and constructed in a way that is under perturbative control throughout (e.g., with temperatures well below the string...