Black holes. Magnetism. Fields.

2014/07/15

A new study of supermassive black holes at the centers of galaxies has found magnetic fields play an impressive role …

Physics constants not so constant. Unless you assume so…

2014/05/03

Australian astronomers have combined all observations of supernovae ever made to determine that the strength of gravity has remained unchanged …

2014/03/11

In 1974, Stephen Hawking found that matter and energy can escape a black hole through what is now known as …

2013/03/24

According to Einstein, we should expect to find this radiation everywhere in space. Gravity affects the shape of space and time. …