Wendy Freedman, a leading figure in the debate over this rate of expansion, known as the Hubble constant. "It doesn't mean we ...

If it’s true, this work could have ramifications for some of the biggest mysteries of the universe, including learning where ...

The universe isn’t just growing—it’s speeding up as it does. That discovery stunned scientists, upending long-held ideas ...

University of Colorado Boulder astrophysicist Jeremy Darling is pursuing a new way of measuring the universe's gravitational wave background—the constant flow of waves that churn through the cosmos, ...

These fragments can enter "quasi-satellite" orbits or become temporary minimoons briefly captured by Earth's gravity ... predicting the size and frequency distribution of these lunar-origin ...

Without constant load on your ... provide comfortable artificial gravity, you would need a ship far larger than a football field, when the ISS is about the size of a small apartment.

Einstein’s cosmological constant (lambda) implied the existence of a repulsive form of gravity. Quantum physics ... take precise measurements of the apparent size of these bubbles (both near ...

Newton’s gravitational constant works pretty well when describing ... string theory (which proposes gravity exists in multiple dimensions) and dark matter (which describes invisible, gravity ...

The dark dimension was inspired by a long-standing mystery concerning the cosmological constant — a term, designated by the Greek letter lambda, that Albert Einstein introduced into his equations of ...

Newton’s gravitational constant is a misnomer ... The detector beam vibrates like a tuning fork, and the size of those vibrations offers a measure of G. Unlike conventional experiments, this ...