The European Space Agency's spacecraft Euclid on Wednesday released a treasure trove of new data in its quest to map and ...

The telescope launched in 2023, aiming to chart one third of the sky -- encompassing 1.5 billion galaxies -- to create what ...

But the first release of astronomical data is “a new milestone for our dark universe detective,” the European Space Agency’s science director Carole Mundell told a press conference.

Physicists may need to come up with a new theory for how the universe works, after a dark energy experiment has produced confounding results.