So much happened in the earliest moments of the universe. Elementary particles appeared, the first nuclei of hydrogen and ...

https://iopscience.iop.org/article/10.3847/1538-4357/ab4186/pdf ...

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Cosmic microwave background is the oldest light in the universe. Cosmic microwave background is the oldest light in the universe. It was set free when the universe was a mere 380,000 years old and ...

Arecibo Observatory observations of galactic neutral hydrogen structure confirm the discovery of an unexpected contribution to the measurements of the cosmic microwave background observed by the WMAP ...

Very early dark energy (vEDE) may have accelerated the universe’s expansion just 380,000 years after the Big Bang, new ...

Why a physicist is looking for that message. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Did the creator of the universe leave a hidden ...

A half-century ago, a radio telescope in Holmdel, N.J., sent two astronomers 13.8 billion years back in time — and opened a cosmic window that scientists have been peering through ever since. The ...

Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. The hot and cold spots from the hemispheres of the sky, as they appear ...

Leftover light from the young universe has a major flaw, and we don't know how to fix it. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

The clearest pictures yet of the newborn cosmos strengthen the prevailing model of the universe but deepen a mystery about its expansion rate. Measurements of this rate, known as the Hubble constant, ...

Scientists have taken another step toward understanding dark energy by peering through a cosmic cloud of water vapor billions of light-years away from Earth. Dark energy is the name given to the ...