The universe is constantly expanding, but how do scientists think about what it's expanding into?

Light is faster than anything else in the known universe, though its speed can change depending on what it's passing through.

Standard cosmology, or what was considered standard cosmology twenty years ago, led people to the conclude that the universe that we see around us began in a big bang, or put another way, in some ...

The universe is undergoing an accelerated expansion, but the rate of that expansion has been a very controversial topic over ...

For the past few years, a series of controversies have rocked the well-established field of cosmology. In a nutshell, the predictions of the standard model of the universe appear to be at odds ...

According to a provocative new study, that might just be our cosmic address. This idea is meant to solve one of the biggest ...

Can cosmology untangle the universe’s most elusive mysteries? From the Big Bang to dark energy, knowledge of the cosmos has sped up in the past century — but big questions linger.

The Atacama Cosmology Telescope could help resolve some cosmic discrepancies: How fast the universe is expanding and how evenly matter is distributed.

Is cosmology in crisis?It was not, unfortunately, an isolated incident. There have been other recent occasions in which the evidence behind science’s basic understanding of the universe has been ...

A panel of physicists and astronomers grapple with possible cracks in our modern creation myth, the standard model of cosmology.

Live Science, a science news site, explained the `` Schwarzschild cosmology '', a magnificent theory that this universe is completely contained in a supermassive black hole in a larger ``parent ...

So cosmology used to be a data-poor science in which it was hard to measure things with any reliable precision. And today, we are doing precision cosmology, with percent-level accuracy.