Supermassive black holes that seem too large to exist in the early universe may have grown from primordial black holes formed ...

Astronomers have discovered extraordinarily powerful X-ray jets blasting from two supermassive black holes that are so ...

The unsaid rule surrounding The Big Bang Theory's Raj Koothrappali, whom even Sheldon refrained from mocking throughout the ...

Raj didn’t end up with a partner in The Big Bang Theory - but he did end up with peace of mind, self-respect, and a hopeful future. And hey, that might just be the most grown-up happy ending of them ...

Astronomers have identified a new kind of cosmic explosion extreme nuclear transients so powerful they outshine typical ...

The most heartwarming scene of Simon Helberg's Howard that continues to be cherished by The Big Bang Theory fans.

NASA's Chandra X-ray Observatory has captured a striking image of a distant quasar from the "cosmic noon," including a giant ...

The CBS sitcom followed a group of best friends and roommates and also starred Kaley Cuoco as Penny, Jim Parsons as Sheldon ...

The Big Bang Theory is one of the most popular sitcoms out there, hilariously depicting the lives of scientists and academia ...

New findings from the University of Bonn challenge the assumptions of the standard cosmological model. The faint "afterglow" ...

The Big Bang Theory is not just one of the longest-running TV comedies in US television history—it’s a pop-culture phenomenon ...

Expect some big effects on “Stuart Fails to Save the Universe,” the latest “The Big Bang Theory” series in development at HBO ...