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

The James Webb Space Telescope (JWST) continues to deliver awe-inspiring views of the cosmos and the art world has taken ...

The story begins with the black hole information paradox. According to relativity, anything that falls into a black hole is ...

Dubbing these “closed timelike geodesics” (CTGs), Ralph and Sajeendran explain in the paper: “Such a CTG would be ideal for ...

A faint radio "whisper" from ancient hydrogen reveals the universe was heating up long before it filled with starlight.

Oftentimes, we think of space as an endless, mostly empty vacuum, a silent backdrop where planets, stars, and galaxies play out their dance. We also think of time as something separate, a steady ...

Brian Lacki has released a set of three prepublication studies attempting to rationalize and measure the odds of a ...

We all need some space sometimes—but it's harder to find than you might think. How far into our universe do we have to go to ...

Scientists really don't understand time... but they do have some theories about what it might (and might not) be.

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

What does it mean to be to space-time? The seemingly simple question gets to the essence of twentieth-century physics and has driven a hundred-year debate between philosophy and science. In Einstein’s ...