If you got into a spaceship and traveled long enough and fast enough, could you eventually loop back to where you started?

Astronomers have observed a star wobbling in its orbit around a ravenous supermassive black hole that is ripping it apart and ...

A black hole 30 million times the mass of the sun has produced winds one-fifth the speed of light, stunning scientists.

In the world of sports, it is easy to find oneself immersed in an ocean of knowledge. So many different types of sports, each ...

In the heart of a distant spiral galaxy, a cosmic storm has erupted. This event is unlike anything astronomers have seen ...

A Star Trek–inspired idea by Miguel Alcubierre kicked off decades of theory and experiments as scientists pursue plausible ...

NASA has visualized the cataclysm, which is thought to have caused a mysterious eruption of gamma rays captured by telescopes ...

In the end, the Universe becomes a place where gravity and quantum physics slowly turn all mass into faint streams of particles.

Surprisingly, some of the universe's brightest objects are black holes. As scorching gas and dust flow around and into a ...

A new Warhammer 40,000 novel confirms that what's actually going on inside a black hole is still a mystery in the grim ...

New data from JWST suggests our Universe may be hidden within a massive Black Hole. Chapters: 00:00 We might be inside a Black Hole! 00:31 Black Holes vs The Big Bang 02:22 What are White Holes? 02:58 ...

MIT astronomers used the Imaging X-ray Polarimetry Explorer to identify key features in the innermost region of a white dwarf system called an intermediate polar. This extremely energetic environment ...