A compound lens forged by two galaxies is helping astronomers get a bead on the Hubble Constant and dark energy.
The first piece of the Euclid space telescope's map of the universe is crammed with 14 million galaxies and 100 million sources of light. The mapping project is now 1% done.
Scientists assembled the first piece of the map, which includes ... s observations of millions of galaxies will reveal hidden forces that provide the universe with its structure and drive its ...
NASA's SPHEREx mission won't be the first space telescope to observe hundreds of millions of stars and galaxies when it ...
Our view of the universe isn't as perfect as we'd like ... There happens to be a supercluster of galaxies that way, called ...
Recent observations by the James Webb Space Telescope (JWST) have uncovered a trio of ultra-massive galaxies, each nearly as ...