A New Theory Unifies Dark Matter and Dark Energy as a ‘Dark Fluid’ With Negative Mass
Can one of Einstein’s forgotten theories solve the riddle of why 95 percent of the stuff in the universe appears to be missing?
A Black Hole Has Been Shredding a Star Twice the Size of the Sun for 10 Years
Astronomers have been watching the full fallout of a tidal disruption event for years.
Physicists Used Atomic Clocks to Test Einstein’s Theory of Relativity in a 14-Year Experiment
A foundational thought experiment in Einstein’s theory of general relativity just got its most precise confirmation ever by turning the entire Earth into a laboratory.
Do You See Marilyn Monroe or Albert Einstein in this Optical Illusion?
You can use this Einstein/Monroe illusion to determine how bad your eyes are.
einstein was right
Two Black Holes Ate Each Other and Rippled the Fabric of Spacetime
Watch The Mechanics Behind Time Travel
The effects of time dilation on various spacecraft is visualized in Chomko & Rosier's 'Relative Clocks.'
Scientists Built a ‘Mini Black Hole’ Out of Sound Waves
A tabletop black hole emits what looks like Hawking radiation.
An Astrophysicist Explains That Whole Deal with the Colliding Black Holes and Gravity Waves
Professor Alan Duffy explains the method behind the gravitational scientific discovery
This Is What a Gravitational Wave Sounds Like
It’s the heartbeat of spacetime.
Scientists Detect Gravitational Waves, Confirming Einstein's Theory About Ripples in the Space-Time Continuum
The collision of two black holes 1.3 billion years ago shook the fabric of space and time so violently that the ripples were picked up by specialized observatories in Washington state and Louisiana on Sept. 14.
Einstein’s Last Great Unproven Theory May Well Be Resolved Tomorrow
We are about 99.9999 percent sure gravitational waves have been detected. GET HYPE.
A Teen Won $400k for His Video Explaining Special Relativity
Time dilation, how does it work?