University of Colorado Boulder astrophysicist Jeremy Darling is pursuing a new way of measuring the universe's gravitational ...

An astrophysicist has proposed a new method for detecting slow-moving gravitational waves using light from distant quasars.

At lower frequencies our galaxy emits prodigious amounts of radio waves creating a loud background of noise ... For example, the radio emission from a quasar would span most of the diagram above and ...

Background watchers: blink twice if you're OK. If you habitually have a TV show, movie, or podcast playing in the background while you do other tasks, you might be among the growing numbers of ...

But what is the newly elected Pope’s background? The 69-year-old has chosen the papal name Leo, becoming the 267th to hold the title of spiritual leader of the Roman Catholic Church. A member of ...

The "afterglow" of the universe is an important piece of evidence for the Big Bang. This background radiation also provides important answers to the question of how the first galaxies were able to ...

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.