General Relativity

Pulsars Confirm One of Einstein’s Best Ideas, That Freefall Really Feels Like You’re Experiencing a Lack of Gravity

A team of European researchers observed a pulsar with two orbiting white dwarfs to confirm Einstein's "most fortunate thought."

4 years ago

Light Behaves Really Strangely Around a Black Hole

A new study led by Caltech researchers show that light can be reflected off of a black hole's disk by…

4 years ago

How Researchers Produce Sharp Images of a Black Hole

A new study by members of the Harvard Smithsonian Center for Astrophysics (CfA) has shown how new images of black…

4 years ago

Is the “D-star Hexaquark” the Dark Matter Particle?

A new paper by researchers from the University of York proposed a new candidate for Dark Matter, known as the…

4 years ago

14% of all the Massive Stars in the Universe are Destined to Collide as Black Holes

Einstein's Theory of General Relativity predicted that black holes would form and eventually collide. It also predicted the creation of…

4 years ago

Astronomers See Space Twist Around A White Dwarf 12,000 Light Years Away

The theory of general relativity is packed with strange predictions about how space and time are affected by massive bodies.…

4 years ago

More Mysterious Space Blobs Have Been Found Near the Center of the Milky Way

Scientists have found six objects near the center of our galaxy that orbit Sagittarius A. These objects appear to be…

4 years ago

Black Hole Simulation Solves a Mystery About Their Accretion Disks

A new study by an international team of astrophysicists have validated an age-old theory about how accretion disks behave.

5 years ago

You Could Travel Through a Wormhole, but it’s Slower Than Going Through Space

A new study reveals that traveling through a wormhole may actually be possible, but don't count on it saving you…

5 years ago

This is What Happens When a Black Hole Gobbles up a Star

An international team of scientists recently created a unified model that shows what happens when stars are consumed by a…

6 years ago