There is no secret NASA document titled "Project Anchor," and there's no way to turn off gravity. "Gravity is an inherent ...

Every time a coffee mug drops, a satellite orbits or an astronaut floats, we are watching the same phenomenon play out under ...

The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study ...

The universe’s accelerating expansion has long puzzled physicists. For decades, dark energy, an unseen force thought to make ...

The standard explanation has been dark energy, an invisible force added into the equations to make the math work. But now, an ...

Quantum theory and Einstein's theory of general relativity are two of the greatest successes in modern physics. Each works ...

A mathematical test for the nature of space-time – the fabric of physical reality – may be the first step towards novel computer-like devices that process information using gravity. Eleftherios-Ermis ...

Black holes are not cosmic vacuum cleaners. They are among the universe’s most extreme objects - and come in different sizes.