Researcher Matthew Graham said scientists didn't initially "believe the numbers about the energy" emitting from the cosmic ...

For nearly three decades, astronomers have interpreted the faint luminosity of certain distant explosive stars as a sign of ...

Evidence now suggests the universe’s expansion has started to slow, not speed up. The findings imply dark energy is weakening ...

New research from UBC Okanagan mathematically demonstrates that the universe cannot be simulated. Using Gödel’s ...

Learn what a black hole is, how it forms, and how astronomers detect it. Understand the science behind black holes and their ...

A giant star that is still being consumed by a supermassive black hole may have caused the largest flare of its kind ever seen, astronomers say.

By observing the brightness of distant dying stars, astronomers have long come to believe that the expansion of the universe ...

In this video, we explore the fundamental ingredients of the universe, including 4D spacetime, particles with specific ...

The expansion of the universe is already confusing and controversial, with researchers unclear exactly how fast it is going ...

The universe's expansion may actually have started to slow rather than accelerating at an ever-increasing rate as previously ...

Astronomers may have misread cosmic acceleration for 27 years. The universe may be slowing down, not speeding up.