桔子视频

Four colorful scientific heat maps with axes labeled x and y, each showing patterns of fragmentation and star formation, with color bars on the right displaying a logarithmic scale and overlaid contour lines.

Stellar Evolution and Pollution in AGN Disks

Douglas Lin, UC Santa Cruz

July 3, 2025

Illustration of Earth on a curved grid representing space-time, with jagged arrows and dots indicating movement or possible paths through the grid, symbolizing gravitational waves or the distortion of space-time.

Where are the supermassive black holes measured by PTAs?

Gabi Sato-Polito, Institute for Advanced Study

April 16, 2025