The universe may be vast, but researchers have multiple points of evidence that reveal its shape.

This article, originally titled "The Man Who Discovered the Universe," is from the Summer 2025 issue of Air & Space Quarterly ...

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

Astronomy is, in essence, an exercise in inference. We cannot touch the stars, nor scoop up galaxies in a lab. Instead, we ...

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

What is the biggest object in the universe? Learn more about the biggest objects in the universe, including galaxies, galaxy clusters, and dark matter.

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

For science-fiction enthusiasts, that’s a bit depressing. Space is big, and while the speed of light is incredibly fast to us ...

What we know about Avengers: Doomsday is limited, and fans who have spent years watching the Marvel movies in order are ...

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

Created by the sun, the protective bubble of the heliosphere shields our solar system from harmful radiation. A new mission ...

Violinist Apoorva Krishna on her album Only Love Is Real, working with Zakir Hussain, Michael League & Vijay Prakash, and ...