Joe MurchisonPlacerville, California Astronomers widely accept that the universe formed in theContinue reading "How can the visible universe be 46 billion light-years in radius when the universe ...

Still others are profound—such as the peachy orange that would have been the universe’s first visible color if humans had ...

SPHEREx will explore the universe in 102 infrared colors, providing unprecedented insights into cosmic origins.

The first piece of the Euclid space telescope's map of the universe is crammed with 14 million galaxies and 100 million ...

that the edge of the observable universe is billions of light years away and that our universe is not a photograph, but rather a movie playing out over time. But perhaps most importantly ...

Launching by 2025, NASA’s SPHEREx mission will map hundreds of millions of galaxies in 102 infrared colors to investigate the ...

"Cosmologists calculate the current theoretical size limit of structures to be 1.2 billion light-years, yet both of these ...

There will be light, feebly, at the end. In all its forms—visible and invisible—it saturates the universe. Light is more than a little bit inscrutable. Modern physics has sliced the stuff of ...

In special relativity, the speed of light is the ultimate speed limit to the universe. Every single moving object in the universe is constrained by that fundamental limit. This isn’t something like ...

scientists have identified a 'weird' galaxy that may offer new insights into the universe's origins. Using NASA's James Webb Space Telescope, researchers observed a galaxy with an unusual light ...