Watch Providers:
JustWatch makes it easy to find out where you can legally watch your favorite movies & TV shows online. Visit JustWatch for more information.

Release Date: February 01, 2004
Triggered by observations in radio astronomy, scientists discovered extremely high-energy "quasi-stellar radio sources" - or quasars for short. How could this enormous amount of energy be explained, even though quasars are relatively small and far away? Einstein's general theory of relativity was a starting point with the possibility of exploding stars that collapse in a gravitational collapse and take surrounding matter and energy with them. The gravitational forces are so strong that even light can no longer escape. But how can we make the invisible measurable?
Watch Providers:
JustWatch makes it easy to find out where you can legally watch your favorite movies & TV shows online. Visit JustWatch for more information.

August 22, 2017

October 01, 1991

January 01, 1988

March 18, 2020

April 21, 2005

January 10, 2018

April 10, 2019

March 17, 2009

April 10, 2019

January 01, 2021

September 28, 2007

October 19, 2007

May 06, 2009

October 16, 1975

December 12, 2009

March 25, 2009

May 15, 2008

December 16, 2000

October 06, 2016

January 24, 2008