It’s always amazing, and more than a little humbling, when the universe reminds us that our “common sense” is provincial, ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have ...

In the dense environment of the early universe, dark matter particles would collide with, and annihilate, each other, ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...

The question of whether the cosmos goes on forever is no longer just a late night thought experiment, it is a live research ...

In a glimpse of the early universe, astronomers have observed a galaxy as it appeared just 800 million years after the Big ...

Scientists working with the James Webb Space Telescope discovered three unusual astronomical objects in early 2025, which may ...

There are plenty of awesome objects in the universe, made more marvelous by scientists’ ability to image and understand the laws and processes that make them possible. Each year, researchers make new ...

(CNN) — Astronomers have spied a monster radio jet in the distant universe that’s twice the width of the Milky Way galaxy. The ancient object formed when the universe was less than 10% of its current ...