The thinking around exoplanet habitability is mostly concerned with a planet's distance from its star. Too close, and any ...

There are black holes that are too big to be born from the death of a star but aren’t quite supermassive either. There’s ...

Alpha Centauri sounds like the obvious escape route because it is the nearest star system to Earth. It has three stars, giving humanity more than one basket to place its future in. But the closest ...

Gravity is a force that acts between all objects with mass. It can even act on light, which is massless in the conventional sense, but still responds to gravity because of its energy (which, according ...

If you believe Albert Einstein – and he has never been wrong about gravity after many experiments – gravity isn’t a “thing” that emits from an object, like light. Rather, the mass of an object like a ...

A team from Vienna and Frankfurt has found a formula describing a strange phenomenon: Space and time can form a kind of "crystal" that may turn into a black hole. The results are described in Physical ...

Before Star Trek: The Motion Picture finally made it to the screen in 1979, there were years—nearly a decade—of false starts, abandoned concepts and competing visions of what a Star Trek movie should ...

"Black hole stars" are clouds of gas energized by a supermassive black hole hidden within them. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

The most massive black holes in the Universe detected by the ripples they make in space time were not born directly from ...

A galaxy roughly 9 billion light-years from Earth is hemorrhaging its own future. Nearly half the molecular gas inside the ...

"The key question now is, are these black holes telling us that our models of stellar evolution are wrong, or are they being made in another way?" When you purchase through links on our site, we may ...