The Big Bang Theory introduced a countless number of guest stars during its 12 seasons on CBS. And before the comedy wrapped ...

Scientists at the PHENIX experiment at RHIC have uncovered compelling evidence that even collisions involving small nuclei ...

A new study suggests that the explosive deaths of the universe's earliest stars created surprising quantities of water that ...

Young supernovas could have spread water out into the cosmos, causing planet formations earlier than originally thought.

A "cosmic CT scan" performed by scientists using two very different cosmic surveys has revealed the cosmos is less clumpy and ...

Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...

Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of ...

Worlds with liquid water could have formed just 200 million years after the big bang from the remains of the earliest ...

Researchers studied how the universe’s structure changed over time. They found that the universe is less clumpy than expected ...

"Finding more supermassive black holes that are potentially hosting jets raises the question as to how these black holes grew ...

Early data of “little red dots,” or LRDs, from the James Webb Space Telescope (JWST) appeared to suggest the presence of ...