Using data from space telescopes and other instruments, astronomers, cosmologists, and astrophysicists are able to deduce and ...

By mapping the brightest explosions in the universe, scientists may have uncovered a megastructure that defies our ...

Astronomers tallying up all the normal matter—stars, galaxies and gas—in the universe today have come up embarrassingly short ...

Astronomers may have found the long-missing half of the universe's regular matter—and it appears to have been right under our ...

New research suggests that the largest cosmic structure is even bigger and closer to Earth than we knew. It goes against ...

Scientists may have finally found the universe’s missing matter - hidden in invisible hydrogen gas far beyond galaxies.

The concept of the Portable Document Format (PDF) is synonymous with the idea of small, accessible documents—nothing too out ...

A long-simmering disagreement over the universe’s present-day expansion rate shows no signs of resolution, leaving experts ...

Interestingly, this value is close to the maximum allowed so that the rotational speed does not exceed the speed of light at the edges of the observable universe ... like a cosmic ballet on an ...

which stretches out for around 10% of the total width of the entire observable universe. "Since the most distant extent of the Hercules-Corona Borealis Great Wall is hard to verify, the most ...