Smithsonian Magazine11h
An Enormous, Branching String of Galaxy Clusters Is the Largest Known Structure in the Universe, Scientists Say
The cosmic superstructure Quipu is more than 13,000 times the length of the Milky Way, and its mass is 200 quadrillion times ...
Physics World1d
Thousands of nuclear spins are entangled to create a quantum-dot qubit
Quantum dots are widely used for their ability to emit single photons at specific wavelengths. These photons are created by ...