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A time crystal is a form of matter that shows continuous, repeating patterns over time, much like how atoms in a normal ...

Seeking endorsements for her new book, Chanda Prescod-Weinstein finds herself staring at fundamental questions of space, time ...

Is time something that flows — or just an illusion? Exploring space-time as either a fixed “block universe” or a dynamic fabric reveals deeper mysteries about existence, change, and the very nature of ...

"The key takeaway here is that there is an acceleration," said Dave Cavossa, president of the Commercial Spaceflight Federation. "The United States is still ahead today in a lot of areas in space. But ...

Seven $1 coins that once traveled to space sold today in an auction. The sale prices ranged from $120,000 up to $550,001.

NASA has banned Chinese citizens with US visas from participating in agency programs — a dramatic escalation in the space ...

Christopher Nolan's Interstellar is one of the finest achievements of the science fiction genre in decades, and while it ...

Stem cell aging is potentially worrisome because it diminishes the body’s natural ability to repair tissues and organs.

Two black holes collided 1.3 billion light years from Earth, creating a 'ringing,' which in turn allowed astrophysicists to ...

Federal funding is about to run out for 19 active space missions studying Earth's climate, exploring the Solar System, and probing mysteries of the Universe.

When most people think of computer simulations, they imagine sleek graphics or Hollywood-style animations. But for Tayfun ...