The universe follows predictable rules, behaving classically according to Einstein’s theory of general relativity. So, what ...

But Gödel's rotating universe is simply a matter of observational test, not a fundamental break with known physics. We could have found ourselves in a rotating universe just as easily as we find ...

This empty, expanding universe, called a “de Sitter” space-time, has a horizon, beyond which space expands so quickly that no signal from there will ever reach an observer in the center of the space.

“If that is indeed the case, we will need to re-calibrate our distance measurements for the deep universe,” Shamir said. "The re-calibration of distance measurements can also explain several other ...

The universe is poised to die much faster than previously thought, according to new research by Dutch scientists. But there's no great need to panic. We still have 10 to the power of 78 years ...