New data reveals a 3-million-light-year filament connecting two galaxies, each of which hosts a supermassive black hole.

If scientists confirm an anisotropic expansion, it would challenge the assumption that the universe has no preferred directions.

HWO will be the first space telescope built to find potentially habitable planets and analyze their atmospheres for signs of ...

Discover the extraordinary Einstein ring discovered by the Euclid space telescope. A perfect ring of light encircling galaxy ...

It was a critical moment for engineers because the successful trial confirms the observatory's design is on track. Euclid, due for launch in 2022, will map the cosmos for clues to the nature of ...