By measuring how energy waves wiggle in the sky over Earth, scientists have created a way to delve into the history of our 13.8 billion-year-old universe — starting right at its "first light." The ...

"Studying the relic radiation from the beginning of the universe is critical for understanding how the entire cosmos came to be and why it is the way it is." When you purchase through links on our ...

An AI program has generated a series of lifelike time-period selfies featuring Vikings, samurai and other groups from history. Reddit user _M0us316_ shared the series of 18 photos in the r/midjourney ...