For the first time in history, we can explore the universe through a rich blend of senses—seeing, touching, and hearing ...

In simplest terms, the rate at which the universe expands on paper doesn’t match actual astronomical observations. That speed ...

In the grand puzzle of the cosmos, one question continues to defy easy answers: how fast is the universe expanding?

An astonishing discovery from the James Webb Space Telescope may rewrite our understanding of the Universe’s early years. A ...

Intriguingly, ultralight dark matter might be able to turn into photons (light) — and it's through this process that the ...

Time travel has long been a topic of science fiction, filled with thrilling possibilities and mind-bending problems. The most ...

These haloes would have continued to grow by accumulating more dark matter over time, eventually reaching masses equal to 10 million solar masses in the current universe. Even smaller dark matter ...

Dr. Richard Lieu, a physics professor at The University of Alabama in Huntsville (UAH), a part of The University of Alabama ...

After five years of staring unblinking at the sky, the Atacama Cosmology Telescope (ACT) has compiled the most detailed map we've ever seen of the cosmic microwave background – the faint light that ...

Time travel has long been a topic of science ... the role of entropy in generating our experience of the universe.” Thinking through these questions helps physicists probe the edges of what ...