A rare ring of light surrounding a galaxy nearly 590 million light-years away from Earth has been discovered by a space ...

A theatrical lighting director told me that ... in the vicinity of visible light. Visible light is unlike any other fundamental element of the universe: It directly, regularly, and dramatically ...

For a lamp, it's a millisecond ... billion light-years in any direction due to the expansion of the universe — not because light has traveled for 46 billion years. Distant galaxies appear ...