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Nov 25, 2015 12:15 AM ET // Irene Klotz
A century after Albert Einstein unveiled a new concept to explain gravity, his so-called general relativity theory remains fertile ground for scientific observations and experiments.
Nov 24, 2015 06:20 PM ET // Irene Klotz
Exactly 100 years ago on Nov. 25, 2015, physicist Albert Einstein, then 36, presented a fourth and final lecture to the Prussian Academy of Sciences about his new general theory of relativity.
Oct 7, 2015 02:55 PM ET // Ian O'Neill
Our universe is actually really simple, it's just our cosmological theories that are getting needlessly complex, argues one of the world's leading theoretical physicists.
Aug 27, 2015 12:06 AM ET // Ian O'Neill
Has Stephen Hawking found the 'emergency exit' for information falling into a black hole?
Aug 26, 2015 12:50 PM ET // Elizabeth Howell
A new spacecraft will test ideas to find gravitational waves in the universe.
Jun 9, 2015 03:40 PM ET // Ian O'Neill
After poring over the details of the most perfect Einstein Ring imaged to date, ALMA astronomers have discovered that this distant galaxy is a frenzy of star formation.
Jun 1, 2015 01:24 PM ET // Ian O'Neill
Astronomers have witnessed, for the first time, a relativistic collision in a black hole jet millions of light-years from Earth.
May 29, 2015 01:45 PM ET // Calla Cofield,
Powerful jets of material spewing from the edge of monster black holes may be more likely to arise where two galaxies have merged together.
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