University of Arizona researchers are among a group of scientists who hope to discover what happened immediately after the Big Bang, when the universe expanded in a fraction of a ...

Astronomers have unveiled stunning new images of the universe in its infancy, offering a glimpse into the earliest moments ...

Satellites come in all shapes and sizes, but there aren't any that look quite like SPHEREx, an infrared observatory NASA ...

I've long been fascinated by the fundamental mystery of our universe's origin. In my work, I explore an alternative to the ...

The “dark energy” field that has fueled the expansion has been weakening over the past 4 billion to 5 billion years, new data shows.

The James Webb Space Telescope has found perhaps its most profound discovery to date. The uncovered preferred direction for ...

A NASA telescope was launched into space from California on Tuesday for a mission to explore the origins of the universe and ...

Spherex (the Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer) will survey ...

At the big bang, matter was created from the initial energy when it cooled enough for particles to form. But how was space ...