According to astrophysicists, the Universe will evolve over time into a homogeneous soup where nothing ever happens.

Astronomers predict a future where the universe grows colder and emptier as every star eventually burns out or is swallowed ...

This is only one possible theory, however, and nobody really knows when the universe will end. There are two leading theories for how the universe may die: the "Big Freeze" theory, which suggests that ...

Scientists are homing in on the nature of a mysterious force called dark energy, and nothing short of the fate of the universe hangs in the balance. The force is enormous — it makes up nearly 70 ...

Heat death, big rip, big crunch? Here are five ways the universe could come to an end.

Cosmologist Katie Mack breaks down what the latest findings about dark energy mean for our universe’s future. Either way, it won’t be happy.

New calculations suggest that the universe's most enduring celestial objects, such as white dwarf stars, are decaying faster than previously thought.

Cosmologist Katie Mack breaks down what the latest findings about dark energy mean for our universe’s future. Either way, it won’t be happy.

Astronomers have discovered what could be the biggest known black hole in the universe. The gargantuan black hole, around 36 ...