Sergey E. Koposov

Research on stellar streams helps us learn about dark matter subhaloes in galaxies.

2025-08-12T12:15:03+00:00 ― 7 min read

Hypervelocity stars offer insights into our galaxy's structure and history.

2025-07-19T06:57:30+00:00 ― 5 min read

A new catalog provides key information about 400,000 unique stars in our galaxy.

2025-07-12T14:17:42+00:00 ― 6 min read

Updated reddening maps provide clearer insights into stellar light alterations.

2025-06-12T05:17:30+00:00 ― 8 min read

Exploring the tidal tails of two globular clusters and what they reveal.

2025-05-22T06:44:06+00:00 ― 5 min read