A Cornell physicist calculated new data from dark energy reviews, indicating the end of the universe within a few billion ...

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

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

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

Here’s what you’ll learn when you read this story: A backward, mirror universe could explain the existence of dark matter. If an anti-universe exists, it would run backward in time, before the Big ...

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

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

The LSST camera at the Vera C. Rubin Observatory has released its jaw-dropping first images, each capturing 45 times the area of the full moon in one shot. Over the next ten years, this cosmic giant ...

A consensus is emerging that the dots, sometimes called rubies, are an entirely new type of object in the Universe.

The universe is truly magical: vast, mysterious, and endlessly fascinating. There’s something almost unreal about being able ...