Jesper Sollerman

A detailed look at the changes in Supernova 1987A over time.

2025-08-15T23:19:48+00:00 ― 5 min read

SN 2021yfj reveals unusual elements and challenges existing star models.

2025-06-15T04:04:21+00:00 ― 5 min read

Scientists study EP240414a, a puzzling fast X-ray transient event detected in space.

2025-06-02T13:27:18+00:00 ― 6 min read