Hai-Cheng Feng

A machine learning model aids in classifying celestial objects with high accuracy.

2025-07-23T19:33:00+00:00 ― 6 min read

A look at the broad-line region and its significance in AGNs.

2025-07-12T20:34:30+00:00 ― 6 min read

Research reveals dynamic changes in NGC 4151's structure and behavior.

2025-06-14T21:16:09+00:00 ― 4 min read

Discover the cosmic drama of Mrk 1018, a star with wild brightness changes.

2025-04-26T17:27:27+00:00 ― 7 min read

Discover the secrets of AGNs and their fascinating dynamics.

2025-04-11T18:55:06+00:00 ― 7 min read

Scientists seek rare dual and lensed quasars to unlock cosmic secrets.

2025-03-14T11:50:08+00:00 ― 6 min read