What is space-time? Depending on how fast you're moving or how close you are do Earth's gravity can change the way time feels ...

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Scientists propose a groundbreaking experiment using quantum computers and atomic clocks to test whether gravity alters the fundamental rules of quantum theory. A recent study featured in the journal ...

Quantum field theory (QFT) is a physics framework that describes how particles and forces behave based on principles rooted ...

"God does not play dice." This famous remark by Albert Einstein critiqued the probabilistic nature of quantum mechanics.

Albert Einstein's theory of relativity stated that the universe was static. That is, there was no dynamism, change or ...

Astronomers have discovered a rogue planet in the Milky Way using old Hubble data and Einstein's theory of general relativity.

"This discovery was partly serendipity! But, we believe there are many more such opportunities hidden in Hubble data." ...

Einstein's theory posits that mass distorts space. This distortion can bend light from distant objects. Astronomers use this ...

Decades ago, a renegade physicist suggested that gravity isn't so much a force as just a byproduct of the universe's tendency ...

CAPE CANAVERAL SPACE FORCE STATION — Despite the number of struggles Relativity Space has faced trying to get the world’s first 3D-printed rocket off the ground, it finally succeeded Wednesday ...

Celebrated US theater auteur Bob Wilson, who revolutionized stage and opera, died Thursday at the age of 83 after a short ...