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

Dark-energy evidence suggests the universe will end in a “big crunch” roughly 20 billion years from now. The universe is nearing the halfway point of what may be a 33-billion-year lifespan, according ...

This week, researchers published LIGO findings that hint at the existence of second-generation black holes. Astronomers ...

So much happened in the earliest moments of the universe. Elementary particles appeared, the first nuclei of hydrogen and ...

Researchers have moved one step closer to solving one of science’s greatest mysteries—why the universe is filled with matter instead of nothing. Scientists at Indiana University have made a major ...

Theorists have found that a “warm” version of cosmic inflation is consistent with known physics, linking it to the hunt for ...

Dolph Lundgren isn’t ruling out a return to Eternia just yet. With a brand-new Masters of the Universe live-action reboot on ...

How did the universe come into being? There are a multitude of theories on this subject. In a Physical Review Letters paper, ...