In 1929, an astronomer named Edwin Hubble stood atop Mount Wilson in California, peering into the night sky. What he s ...

String theory has long been presented as physicists' best candidate for describing the fundamental nature of the Universe.

For decades, string theory has promised to be the ultimate explanation for how our universe works. In this theory, all matter ...

The Big Bang may mark an end—not the start—of a previous universe's aeon. Penrose's theory sees the universe as an eternal ...

The discovery, made with the LOFAR (LOw Frequency ARray) radio instrument in Europe, indicates that galaxy clusters, which ...