If the universe is expanding, then what is it expanding into, and what is it expanding from? Where's the edge of the universe ...

Astronomers have unveiled a new catalog of massive galaxy clusters, revealing new insight on the evolution of the universe.

Most explanations rely on "dark energy" to explain the Universe's accelerating expansion rate, but a new study takes a different path.

The Universe might not exist forever. New observations by physicists indicate that it will one day reach its maximum size ...

The new data seem to indicate that the cosmological constant is negative, and that the universe will end in a Big Crunch,” ...

In fact, the Euclid Consortium, the international group managing the European Space Agency's Euclid space telescope, just ...

Scientists figured out that the universe is billions of years old — after years of reading ancient rocks and dying stars, and ...

Tactical Adventures, in partnership with Kepler Interactive, revealed a new trailer for Solasta II today at the Twitch ...

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

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

There was, you might say, a disturbance in the Force. Long, long ago, when the universe was only about 100,000 years old — a buzzing, expanding mass of particles and radiation — a strange new energy ...