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May 4, 2016 06:20 PM ET // Irene Klotz
An orbital experiment is about to test to see if objects really fall at same speed in a gravitational field -- or wither some exotic physics may be detected.
May 1, 2016 02:43 PM ET // Elizabeth Howell
Can a 74-year-old theoretical physicist to remain playful? When thinking of Stephen Hawking, it's certainly possible.
Apr 29, 2016 01:13 PM ET // Discovery News
Mankind’s biggest ever platform for scientific discovery goes offline when Mother Nature intervenes.
Apr 14, 2016 09:19 AM ET // Laura Geggel, LiveScience
Hawking said it's not likely that scientists will find intelligent alien life in the next 20 years. But he had one caveat.
Apr 13, 2016 02:38 PM ET // Ian O'Neill
In tonight's special Perimeter Institute public lecture, Nobel Laureate Art McDonald will delve into the science behind detecting the most ghostly known particles in the universe. Watch it here, live, at 7pm EDT!
Mar 31, 2016 04:59 PM ET // Irene Klotz
The United States signed a new partner to expand the search for gravitational waves, ripples in the interwoven fabric of space and time set off by the motions of massive objects, like merging black holes.
Feb 29, 2016 12:45 PM ET // Irene Klotz
Now the elusive ripples in spacetime have been found, scientists are planning for a rich future for using gravitational wave observatories to unmask the warped side of cosmos.
Feb 16, 2016 01:26 PM ET // Ian O'Neill
Black hole theoretical physicist Stephen Hawking has some thoughts on the discovery of gravitational waves.
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