To capture higher-definition and sharper images of cosmological objects, astronomers sometimes combine the data collected by several telescopes. This approach, known as long-baseline interferometry, ...

Scientists have made a new calculation of the speed at which the universe is expanding, using the data taken by the powerful new James Webb Space Telescope on multiple galaxies. Webb’s image of one ...

These are the best telescopes to view planets, stars and galaxies. Beginner and professional models available.

The sharpest images of the universe are created when radio telescopes around the world work together. For the first time, the world's largest network of radio telescopes, EVN, has observed together ...

NASA and ESA’s Hubble and Euclid telescopes provide a new image of the Cat’s Eye Nebula, showing detailed structures and previously unused data for updated views of NGC 6543.