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 ...

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 ...

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

Many theories are rock-solid: Scientists have just as much confidence in the theories of relativity, quantum mechanics, ...

Mathematical quirks of our universe have led some cosmologists wonder whether the cosmos was actually born in a black hole.

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

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

How is the total mass of the universe calculated? Bob GiddingsGreen Bay, Wisconsin Calculating the total mass of the universe ...

LIGO’s GW250114 confirms Einstein, Hawking, and Kerr’s black hole predictions with the loudest gravitational-wave signal ever ...

Observatory goes online later this decade, it will create one of science's biggest data challenges. The SKA Observatory is a global radio telescope project built in the Southern Hemisphere. There, ...

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 ...

A recently discovered black hole merger is proving correct theoretical predictions made by Albert Einstein and Stephen ...