Abell 2256 – Astronomy Now

21 September 2023

Latest News

[ 11 September 2023 ] The Great Square of Pegasus: heralding autumn News
[ 18 August 2023 ] New comet predicted to brighten rapidly as it sprints Sunwards News
[ 2 August 2023 ] NASA picks up faint carrier signal from Voyager 2 News
[ 31 July 2023 ] Razor-sharp test images show Euclid’s instruments performing as expected News
[ 31 July 2023 ] NASA loses touch with Voyager 2; waits for craft to ‘phone home’ News

Mysterious phenomena in a gigantic galaxy-cluster collision

10 March 2015 Astronomy Now

Researchers using the Karl G. Jansky Very Large Array (VLA) have produced the most detailed image yet of an ongoing collision of galaxy clusters in a region called Abell 2256, revealing that unexpected processes are at work in such encounters.