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Oct 2, 2015 01:00 PM ET
Our little lunar buddy in the sky is showing signs of compression brought about by Earth's gravity.
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.
Aug 10, 2015 08:30 PM ET // Ian O'Neill
Through extremely high precision measurements of a pulsar orbiting a white dwarf star, astronomers have found that the gravitational constant, which dictates the force of gravity, is 'reassuringly constant' throughout the universe.
Jul 15, 2015 12:53 PM ET // Ian O'Neill
You don't get to meet your double every day, but Jupiter and the sun share the same galaxy as their very own doppelgangers.
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.
Apr 23, 2015 05:51 PM ET // Ian O'Neill
Astronomers have discovered 11 entire galaxies that have undergone some unpleasant gravitational turbulence and flung from their home clusters, marooned in intercluster space.
Mar 17, 2015 09:19 AM ET
If our planet had no gravity, what would happen? Would we all just float away like so many spacesuited George Clooneys? Join us in a little thought experiment, as we ponder a world that doesn't pull us down.
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