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

The Universe still holds many mysteries, and among the most intriguing are these invisible components known as dark matter ...

UChicago-led study analyzes massive galaxy clusters mapped by the Dark Energy Survey, offers new way to probe cosmic laws ...

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

Why is the universe expanding at an ever-increasing rate? This is one of the most exciting yet unresolved questions in modern ...

On human timescales, the universe may as well be eternal. It’ll be here long after our species and our planet are gone, but ...

NEW YORK — Distant, ancient galaxies are giving scientists more hints that a mysterious force called dark energy may not be what they thought. Astronomers know that the universe is being pushed apart ...

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

For this reason, physicists and astronomers predicted the existence of an invisible 'something' that expands the universe.

Distant, ancient galaxies are giving scientists more hints that a mysterious force called dark energy may not be what they thought.See an excerpt of an interview in the video aboveAstronomers know ...