The largest-ever three-dimensional map of the cosmos, plotting out some 15 million celestial objects, could help reveal the ...

Experts have unveiled the most detailed images yet of the universe’s infancy, capturing light that traveled for more than 13 billion years.

New images of the infant universe captured by the Atacama Cosmology Telescope (ACT) are the most precise "baby pictures" to ...

Before it shut down, a telescope in Chile captured the universe's baby photos, just 380,000 years after the Big Bang. These ...

Cosmic microwave background data support cosmology’s standard model but retain a mystery about the universe’s expansion rate.

The fate of the universe hinges on the balance between matter and dark energy: the fundamental ingredient that drives its ...

Once the free particles had been tucked away into atoms, light was able to spill forth, propagating throughout the Universe. That first light is the cosmic microwave background (CMB). As you can ...

Astronomers have released the clearest and most detailed images ever of the universe when it was just a baby—only 380,000 ...