A thin shell of air wraps around Earth, stretching about 20 miles above the surface. This invisible veil is packed with tiny ...

It used to be said that cosmologists, the scientists who study the universe as a whole ... to the rescue by demonstrating that space is never really empty but instead is suffused with quantum ...

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

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

Cosmologist Katie Mack breaks down what the latest findings about dark energy mean for our universe’s future. Either way, it ...

“The cosmic microwave background is in the back of everything we see in the universe. It’s the edge of the observable universe,” Simone Ferraro, a co-author of the study from Lawrence ...

"Cosmologists calculate the current theoretical size limit of structures to be 1.2 billion light-years, yet both of these structures are much larger – the Giant Arc is almost three times bigger and ...