Discover how Einstein’s theory of special relativity reshaped physics by linking space, time, mass ... speed limit — nothing with mass can travel faster than light. Einstein’s equation ...

The discovery in 1998 that the Universe is expanding faster over time shook the foundations of cosmology. This finding ...

Can we journey through time? Sci-fi author Dete Meserve presents a compelling case for our future in the past.

The Terrell-Penrose effect, predicted in 1959, suggests that objects moving at speeds close to that of light appear rotated.

The idea was first hypothesized about 70 years ago. In a bizarre repercussion of Albert Einstein's Special Theory of ...

In 2015, a piece of equipment at an observatory in the US moved one quintillionth (10-18) of a meter. This tiny movement was ...

The speed of light was a mystery for millennia, a fugitive constant that escaped measurement and understanding. Now among the ...

Black hole and Big Bang singularities break our best theory of gravity. A trilogy of theorems hints that physicists must go ...

Proposed LIGO budget cut. Fiscal 2026 budget documents released late Friday by the Trump administration proposed reducing the ...

When it comes to space travel, Albert Einstein's theory of relativity is a major inconvenience ... "Planet of the Apes" and "Interstellar" — time dilation isn't going to cause starship crews ...

Across the pages of Hindu scriptures, there are tales where time bends, realities duplicate, and consciousness transcends the ...

Beyond Human Comprehension Before diving into specific examples, it's crucial to understand how Hindu philosophy views time.