According to the equations that govern black holes, the larger one of these cosmic behemoths is the lower its average density ...

The bright outflow jets of J0529 are being fed by a process called Super-Eddington Accretion, where an object exceeds its ...

The size of the universe depends on its shape, with possibilities ranging from finite and spherical to flat or even infinite.

If recent discoveries that dark energy is evolving hold any water, our Universe will collapse under its own gravity on a ...

Astronomers have long thought the universe should look generally the same in every direction, but an anomaly in the radiation ...

If ultimately true, the universe will reach its maximum size around 11 billion years from now. At that point, physics (and ...

Astrophysicists have presumed for nearly a century that the universe will just keep expanding for all eternity, driven by an ...

When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...

Pfalzner's models show that interstellar objects — bodies ejected from other star systems — could be captured by these planet ...

We’ve grown up with the idea that the universe will expand forever, meaning the "cosmological constant" is positive. What if it's negative?

The rate of finding these distant worlds has recently increased, with astronomers scrambling to accommodate the data ...

The true “informational age” of the cosmos may be 62 billion years, not just the 13.8 billion years of our current expansion.