General Relativity
Are Black Holes the Source of Dark Energy?
In a series of papers, an international team claims they've found the first observational evidence that supermassive black holes are…
Shortly Before They Collided, two Black Holes Tangled Spacetime up Into Knots
An international team led from Cardiff University has confirmed that black hole binaries experience precession.
Neutron Stars Could be the Best way to Measure Dark Energy
Neutron star collisions might be able to prove that dark energy is just an illusion.
Atomic Clocks Separated by Just a few Centimetres Measure Different Rates of Time. Just as Einstein Predicted
The connection between relativity and quantum mechanics has been a black box for the world of physics for decades. That…
What is Einstein’s Theory of Relativity?
More than a century after he first proposed it, Einstein's Theory of Relativity is still foundational to our understanding of…
Astronomers Might Have Detected the Background Gravitational Waves of the Universe
A new data release from a gravitational wave consortium has revealed indications of the long sough-after gravitational wave background (GWB).
Best Image Ever Taken of Stars Buzzing Around the Milky Way’s Supermassive Black Hole
The GRAVITY collaboration just released the clearest images ever of the stars that orbit the supermassive black hole in the…
Twin Stars Prove Einstein at Least 99.99% Right
A 16-year study by an international team of astronomers has confirmed Einstein's Theory of General Relativity and witnessed some predicted…
Galaxies Have Been Found With no Dark Matter at all
According to new research led by Dutch astronomers, there may be lots of galaxies in the Universe that have no…
A Black Hole Emitted a Flare Away From us, but its Intense Gravity Redirected the Blast Back in our Direction
Using the XMM-Newton and NuSTAR X-ray telescopes, an international team of scientists were able to see light coming from behind…