The day before my thesis examination, my friend and radio astronomer Joe Callingham showed me an image we'd been awaiting for ...

Black holes played a critical role in the formation of the early universe. However, astronomers have been debating for a long ...

The merger resulted in a combined black hole 225 times our sun’s mass, and challenges current astrophysical models of black ...

When the JWST began science observations in July 2022, it flung open a whole new window on the universe. The JWST looked ...