Will the universe keep existing forever? An astrophysicist explains how scientists aren’t entirely sure, but they can make ...

A surprisingly mature spiral galaxy named Alaknanda has been spotted just 1.5 billion years after the Big Bang—far earlier ...

A new theory for the origins of dark matter suggests that fast-moving, neutrino-like dark particles could have decoupled from ...

The galaxy, seen when the universe was 1.5 billion years old, has a Milky Way-like structure that defies standard models of ...

How confusing inevitability with reality built decades of paradox. What if general relativity never actually tells us that ...

Researchers using the NASA/ESA/CSA James Webb Space Telescope have confirmed an actively growing supermassive black hole within a galaxy just 570 million years after the Big Bang. Part of a class of ...

NASA's James Webb Space Telescope may have detected the universe's oldest Population III stars in galaxy LAP1-B, 13 billion light-years away.

Researchers have discovered a large, orderly spiral galaxy that formed soon after the Big Bang, when space was only about 1.5 ...

There's a certain logic to how human civilization operates. Some say it's predetermined by physics, others point to ...

Stars powered by dark matter instead of nuclear fusion could solve several mysteries of the early universe, and we may have ...