The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration. At the same time several telescopes, including the Chandra X-ray Observatory ...

It seems obvious, then, that, cosmically speaking, everything spins—but this basic fact becomes downright bizarre in the head ...

"Its special properties make the galaxy an ideal candidate for further research into merging black holes and the associated gravitational waves." ...

In fact, only three factors can be used to define a black hole: its mass, its angular momentum and its electric charge. In reality, that charge will be neutral or very close to it, so in practical ...

Discover Boeing’s unbuilt marvel - the Pelican ULTRA concept. With a 500-ft wingspan, 1,400-ton payload, and the ability to ...