Science
Your Black Hole Tour Guide: Beyond This Horizon
Traveling through the event horizon of a black hole would be strictly a one-way trip —...
Science
Gravity Portals May Turn Dark Matter Bright
Most of the universe's mass takes a form we cannot see: dark matter. But a new...
Science
Superionic Ice May Be the Most Common Form of Water in the Solar System
Superionic ice is thought to be the main form of ice on water-rich planets like Uranus...
Science
A Twist on the Theory of Relativity: Creating Matter from Energy
The equation at the heart of Einstein's theory of relativity, E=mc^2, is surely the most familiar...
Science
How Many Dimensions Are There in the Universe?
How many dimensions are there in the universe? The short answer is that we don't know....