Mysterious ‘little red dots’ are baffling astronomers. What are they?
An artist’s impression of a black hole star, the explanation favoured by many astronomers for the little red…
Clearest gravitational wave detection yet confirms Hawking’s black hole theory
The merger of one black hole (artist’s illustration) with another created gravitational waves detected in January by the…
Observations of fine coronal structures with high-order solar adaptive optics
The GST coronal adaptive optics system Cona We developed the coronal adaptive optics system for the 1.6-m GST…