For weeks, social feeds have been flooded with breathless warnings that Earth will briefly “turn off” gravity for seven ...

For those who watch gravitational waves roll in from the universe, GW250114 is a big one. It's the clearest gravitational wave signal from a binary black hole merger to date, and it gives researchers ...

Time feels like the most basic feature of reality. Seconds tick, days pass and everything from planetary motion to human memory seems to unfold along a single, irreversible direction. We are born and ...

Even given a set of possible quantum states for our cosmos, it's impossible for us to determine which one of them is correct ...

High-resolution images may help scientists understand the ‘gravitational scaffolding into which everything else falls and is ...

Vertical, convective, thermal energy transport is examined outside the box of microscale turbulent dispersion or unstable air ...

Learn how to calculate gravitational forces on a spacecraft from Earth and the Moon! Step-by-step physics tutorial covering force equations, vectors, and practical examples for orbital mechanics.

Fear not, the Earth will not lose its gravity for 7 seconds this coming August, and please, don't believe everything you see on social media.

The latest map, published Monday in the journal Nature Astronomy, includes information on new galaxy clusters and the strands ...