Cosmic Horizon theory suggests heaven exists 273 billion trillion miles from Earth, where galaxies move at light speed and ...

Astronomers have confirmed the earliest barred spiral galaxy in the universe, a Milky-Way-like structure that existed just 2 ...

To explore this long-standing mystery, an international team of scientists formed a group known as the Collaboration for ...

Astronomers realized that a strange cloud of gas was actually a relic of the ancient universe which might help solve some of ...

Wormholes are often imagined as tunnels through space or time — shortcuts across the universe. But this image rests on a ...

Somehow, even without silicon, this star was surrounded by dust. The dust grains were made almost entirely of iron. This has ...

The fate of the cosmos may be a bit different than previously expected. For years, scientists have talked about how the universe is always expanding — constantly moving outward, never stopping.

The idea that the cosmos might be alive is moving from late-night speculation into serious, if controversial, scientific ...

Some discoveries emerge softly, with no explosions or satisfying conclusions. Astronomers were watching a distant flare from ...

NASA's SPHEREx telescope unveiled its first full-sky map of the universe, combining more than 100 infrared observations into ...

Now physicists from the University of Washington are taking a big swing at answering that question. All matter exerts gravitational force. The more mass the object has, the greater the force. Yet, a ...

This December, the SciFri Book Club will read The Biggest Ideas in the Universe: Space, Time, and Motion by Sean M. Carroll. This New York Times bestseller transforms intimidating physics equations ...