In November 2024, gravitational-wave detectors recorded the violent merger of two black holes billions ...
An international team from China and Italy has reported a possible cosmic encore to the landmark 2017 multi-messenger ...
In the early 1930s, Swiss astronomer Fritz Zwicky observed galaxies in space moving faster than their mass should allow, prompting him to infer the presence of some invisible scaffolding—dark ...
GRB 230906A, a short gamma-ray burst first detected in 2023, points to a faint galaxy embedded within a long stream of torn ...