When you buy through links on our articles, Future and its syndication partners may earn a commission. Image of the galaxy NGC 6505: the Einstein ring created by this gravitational lens can be seen in ...

The universe has a habit of surprising us, revealing its deepest secrets in the most unexpected ways. One such revelation arrived in the form of an astonishing discovery around the elliptical galaxy ...

In an extraordinary testament to the predictive power of Einstein’s theory of general relativity, a star system has been discovered that demonstrates extreme gravitational lensing. This observation ...

Gravitational lenses bend and focus light from the more distant cosmos, offering astronomers a cheat code for chronicling the history of the universe. Reading time 2 minutes The universe is a big ...

Turbulent processes take place close to supermassive black holes, which lurk in the centres of nearly all galaxies. They swallow up matter flowing in from the outside while at the same time producing ...

For much of the twentieth century, scientists expected the expanding universe to slow over time. The opposite turned out to be true. Space is stretching faster today than in the past, and the precise ...

In the center of this image, taken with the NASA/ESA Hubble Space Telescope, is the galaxy cluster SDSS J1038+4849 and it seems to be smiling You can make out its two orange eyes and white button nose ...

A compound lens forged by two galaxies is helping astronomers get a bead on the Hubble Constant and dark energy. Reading time 3 minutes A light source in space originally believed to be a galaxy ...

Tania Barone receives funding from the Australian Research Council for research with gravitational lenses. Astronomers are living in a golden age of bigger and better telescopes. But even our most ...