Featured in general relativity
Physicist Tweets Rumor That Gravitational Waves May Have Finally Been Detected
If true, the discovery would support one of Einstein's major predictions.
100 Years of General Relativity: Why Einstein Still Stands
Despite numerous challenges to the theory, it remains foundational
What To Expect In 2015: General Relativity Gets Put To The Test
Experiments could lead to a "theory of everything"
How to Take a Picture of a Black Hole
First, build a telescope the size of planet Earth
NASA Gravity Experiment Finds Space-Time Vortex Around Earth, Like a Vat of Fourth-Dimensional Molasses
Gravity probe experiment used the most perfect spheres ever created
Citing Cost, NASA Bows Out Of Two Astrophysics Projects, Including Building the Largest Scientific Instrument Ever
A gigantic laser experiment intended to study the nature of gravity and an x-ray telescope designed to look at black … Continued
Are We Living Inside a Black Hole?
Scientists trying to explain the universe’s accelerating expansion usually point to dark energy, which seems to be pushing everything apart. … Continued
Black Hole Threesome
Scientists model a collision between three massive black holes