At the heart of most large galaxies, including our own Milky Way, lurks a supermassive black hole. These cosmic giants ...

Discover how iron's opacity in the sun challenges scientific models, and how researchers are working to resolve the ...

Germany’s members of the Euclid Consortium have played a significant role in producing the mission’s first large set of survey data which the European Space Agency has just released. The data includes ...

A new map of cosmic expansion suggests that dark energy evolves over time, hinting that the universe doesn’t work the way we ...