Miguel Alcubierre was able to construct a valid solution to the equations of general relativity that enable a warp drive. But ...

Dark energy is a mystery so daunting that it stretches and strains our most robust theories. The universe is expanding, ...

"We will use those numbers and we'll try to find what is it, exactly, this dark energy. Is that a modification to gravity? Is ...

A new map of cosmic expansion suggests that dark energy evolves over time, hinting that the universe doesn’t work the way we ...

Just because a mine has been exhausted of its ore, that doesn't necessarily mean it has no value. A 2023 study suggests that the shafts of such abandoned mines could serve as energy-storing gravity ...

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Looks like we’re closer than ever to connecting general relativity and quantum mechanics. A new study suggests that when we ...

The German-born physicist’s most famous equation, E = mc 2, states that anything with mass has an equivalent amount of energy ... we perceive as the force of gravity between two masses actually ...

That's a big problem because dark energy accounts for 68% of the total matter and ... At low energies and in regions of space where there is little curvature, and thus little gravity, these equations ...

With renewables booming and AI driving energy demand higher, gravity-based storage offers a geopolitically neutral solution that could stabilize power grids worldwide. As the global transition ...

The change in the potential energy of an object can also be considered in different configurations. For example, the gravitational potential energy of a ball will change depending on how far it is ...