Einstein’s theory of special relativity tells us that for a moving object, time passes more slowly than for a stationary ...

Ten years ago, astronomers made history when they first detected ripples in spacetime, called gravitational waves, from the ...

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 ...

Relativity Acquisition Corp. (“Relativity”) today announced that on September 8, 2025, Instinct Bio Technical Company Inc. (“Instinct Bio”) publicly filed with the U.S. Securities and Exchange ...

From early experiments with lanterns to Einstein’s revelations about space and time, the speed of light has proven to be far ...

GPS satellites experience time differently than we do on Earth. Without compensating for this strange effect predicted by ...

As a massive black hole located 55 million light-years from Earth, the black hole at the center of M87 has a mass equivalent ...

Playcrafters created and performed small skits in 24 hours. Read more from Arts & Culture Reporters Alex Wallin and Claire ...

Researchers at Hiroshima University have developed a realistic, highly sensitive method to detect the Unruh effect—a ...

Since that day, LIGO — composed of two highly sensitive laser interferometers located in Hanford, Washington and Livingston, ...

We all know that black holes are mysterious giants in the universe, with a mass beyond imagination and gravitational forces so strong that even light cannot escape. Our understanding of black holes ...

Ten years ago, scientists heard the universe rumble for the first time. That first discovery of gravitational waves proved a ...