Galaxy clusters are formed by a dense packing of many galaxies, making them the most massive structures in the universe. Their progenitors, protoclusters, show these galaxies in their infancy, ...

Forvia has been granted a patent for a process to manufacture optical lenses from glass. The method involves tempering a glass blank, press-molding it between molds to form the lens, and using an ...

Astronomers used a cosmic lens to reveal a hyperactive protocluster. ALMA and VLA observations uncover tightly packed ...