The James Webb Space Telescope may have discovered Population III stars, the universe's first generation of stars. They may ...

A new study suggests that during a potential phase of primordial matter domination, particle interactions may have led to the formation of the universe’s first compact cosmic objects. Less than a ...

Astronomers working hard at NASA have found a star that could be older than the universe. But is that even possibile? This ...

For years, astronomers have been on the hunt for the first generation of stars, primordial relics of the early universe. And ...

German astronomer Johannes Kepler (1571-1630) once hypothesized that the universe began on April 27, 4977 B.C., according to History.com. The Big Bang theory did not develop until the 20th century, ...

A new study published in Monthly Notices of the Royal Astronomical Society suggests that the universe’s expansion may be ...

A handful of extremely massive stars, each heavier than 1,000 Suns, may have sculpted the chemistry of the oldest star ...

Water isn't just delivered to planets by comets and asteroids — it can also be forged as worlds form, a new study finds. For ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." It is now thought that water first formed in space only 100 to 200 million years after the Big ...