Black holes are some of the most mysterious objects in the universe, but they aren’t always silent. When two black holes are close enough to each other, they spiral towards one another, eventually ...

Black holes do their most important work in hiding. The boundary that defines them, the event horizon, seals off anything ...

Physicists isolated the ‘last sound’ of a black hole collision, providing an unprecedented glimpse of the region right next ...

The discovery of a completely new type of gravitational wave could reveal what happens near a black hole’s event horizon ...

A brief look at the gravity train concept and how it works.

If particles are what carry the force of gravity, those particles should be detectable… in theory.

In Atlantic Canada, that kind of massive defence spending represents a chance to catch strong economic wind – more jobs, more ...

An unusual gravitational wave signal has renewed hopes that primordial black holes, long considered purely theoretical, may ...

Researchers used the loudest gravitational wave ever detected to study the event horizon, uncovering hidden details about black hole mergers and extreme gravity.

NASA unveiled four patriotic-colored images of the cosmos to celebrate America's 250th birthday, revealing everything from an ...

After decades of hunting, physicists still don’t know what makes up most of the universe’s matter. Now they need to cast a wider net.

Haiyang-2E satellite launch marks China’s first step in replacing its aging ocean-monitoring fleet — a generational upgrade ...