When two neutron stars slammed together far off in space, they created a powerful shaking in the universe — and their echoes could violate Einstein's theory of relativity.
From the forces that keep athletes twirling and sliding, to the weird laws governing the world of the very small, to the far-out concepts of time travel and alternate universes, physics covers a lot of interesting territory. Here, Live Science keeps you abreast of all the fascinating physics discoveries.Physics
Scientists are searching for a ghostly neutrino particle that acts as its own antiparticle. If they find it, the discovery could resolve a cosmic conundrum: Why does matter exist at all?
String theory is a powerful idea, unfinished and untested, but one that has persisted for decades despite inauspicious beginnings.
Researchers claim to have found serious fault with the existence of dark energy, but not everyone is buying into it.
The world of the teensy-tiny, the quantum realm, could have a favorite flavor. Here's why that's a big deal.
NASA's Parker Solar Probe has passed through the outer atmosphere of the sun, and now we get to see what it found.
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