The Simons Observatory is one of the most ambitious cosmic observatories on Earth, dedicated to studying the cosmic microwave ...

Most cosmologists believe that these stars were the first large, free-floating structures to illuminate our universe, and that black holes appeared later. But some have proposed that it went the other ...

Despite it’s comparative size to our star, it’s still the least massive object ever detected using gravitational lensing.

Who Banged the Big Bang! reinterprets the Big Bang theory not only as the birth of the universe but as a profound metaphor ...

Scientists have been using complicated, hypothetical particles to explain the Big Bang, but this theory posits that a simpler ...

The Universe might not exist forever. New observations by physicists indicate that it will one day reach its maximum size ...

How did the universe come into being? There are a multitude of theories on this subject. In a Physical Review Letters paper, ...

He led a team of scientists who helped confirm that a Big Bang was the source of the universe. The discovery earned him a ...

“The first thing we know about the universe is that it’s really, really big,” says cosmologist Michael Turner, who has been contemplating this reality for more than four decades now. “And because the ...

Combining different pieces from Big Bang cosmology could help explain an issue we have today. The Hubble constant, the speed of expansion of our universe, is not observed with consistency. These ...

Our common understanding of the universe tells us that all matter and energy were created at the beginning of time during a period of rapid inflation called the Big Bang. However, in 2023, Katherine ...

So by the early 1970s, we had the creation of the light elements in a hot Big Bang, the expansion of the universe and the microwave background radiation — the three observational pillars of what’s ...