The massive ‘El Gordo’ cluster of galaxies suggests that dark matter is collapsing into itself
Strange behavior in a giant cluster of merging galaxies could be explained if dark matter, the most mysterious stuff in the universe, can collide with …
Strange behavior in a giant cluster of merging galaxies could be explained if dark matter, the most mysterious stuff in the universe, can collide with …
Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com. …
Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com. …
Astronomers used the James Webb Space Telescope (JWST) and predicted an effect at Albert Einstein more than 100 years ago to discover that small galaxies …
“What came first, the galaxy or its monster black hole?” Technically, it is an even more ancient riddle than the one about the chicken or …
‘Tis the season for twinkling lights, in your neighborhood and deep in space. To celebrate the Christmas season, NASA has published this composite imagewhich looks …