The Universe is full of dust, and a striking new image from the Hubble Space Telescope highlights just how important it is.
The Euclid space telescope has, by chance, discovered its first Einstein ring, and it is absolutely stunning. Beyond its aesthetic appeal, this perfectly circular Einstein ring has allowed researchers ...
A remarkable exhibition of historic astronomical drawings, including sketches believed to have influenced Vincent van Gogh’s The Starry Night, has opened at Armagh Observatory and Planetarium.