Noisy measurements of gravitational waves may illuminate what links gravity to other fundamental forces.
Errors in models used to interpret gravitational wave signals could misleadingly suggest deviations from relativity, a new study warns.
Some scientists have been poking at the foundations of dark energy, but many say the concept remains on solid, if mysterious, ground.
The new laureates discovered the first planet orbiting a solar-type star and improved our understanding of how the universe evolved.
A new paper proposes two experiments to test if the steadiest components in physics are really kind of shifty after all.