A nuclear engineer reacts to the discussion about the largest known black holes, breaking down the scale, physics, and what makes them so fascinating. The response helps explain complex space concepts ...

They show up as a mathematical solution in general relativity, basically as a time-reversed version of a black hole. Some ...

A pair of quasars that existed when the universe was only 3 billion years old has been spotted by the Hubble Space Telescope.

All the “normal” matter, like the stars, gas, dust, and people, is called baryonic matter, and it’s basically the tiny visible fraction of a universe that’s mostly invisible and still not fully ...

Internationally-vetted data suggests we've witnessed a rare intermediate-mass black hole devouring a white dwarf along the outskirts of a distant galaxy.

His name is Barkley, and he is the new love of my life. He's tall and kind of gangly and a little bit awkward, and he has the cutest black "Hulk Hogan" mustache. He's been sleeping in my bed for about ...

Explore the best sci-fi anthology episodes, ranked by storytelling, visuals, and impact, from shows like The Twilight Zone ...

Beyond participating in our pothole game of I-spy, there are some other steps you can take to report and avoid potholes too.

Astronomers have puzzled for decades over how massive elliptical galaxies appeared so early in cosmic history. The standard ...

Casimir cavities are mysterious spaces between microscopic metal plates in a vacuum. Areas of diminished energy between the ...

The Virtual Boy was a monochrome red-and-black LED display system, a tabletop-only device that was neither handheld nor ...

According to Melanie Rose, host and the designer of the Netflix series How to Build a Sex Room, that would be the Saatva Classic (which happens to be our Best in Class pick, too). It’s “a ...