Instead of the big bang, some physicists have suggested that our universe may have come from a big bounce following another ...

The mind-bending concept of time dilation results from a seemingly harmless assumption—that the speed of light is the same ...

Janardhan, S. and Saraykar, R.V. (2013) Causal Cones, Cone Preserving Transformations and Causal Structure in Special and General Relativity. Gravitation and Cosmology, 19, 42-53.

Content Partners Capital in Westwood provides strategic growth financing to Relativity Media. Alphonse Lordo, leader of a new business division at entertainment investment firm, Content Partners ...

In a bizarre repercussion of Albert Einstein's Special Theory of Relativity, objects traveling close to the speed of light appear flipped over.

A snapshot of relativistic motion: Special relativity made visible Date: May 5, 2025 Source: Vienna University of Technology Summary: In 1959, physicists James Terrell and Roger Penrose (Nobel ...

A technical trick has been used to simulate a speed of light of only 2 m/s in the laboratory. This made it possible to reproduce the relativistic Terrell-Penrose effect for the first time Peer ...

Relativity Space has a new chief executive – and he doesn’t come from an aerospace background. But, Eric Schmidt does come with experience as the former chief executive of Google. And that ...

The former CEO of Google is taking a stake in, and becoming CEO of, Relativity Space as that launch vehicle company advances work on its Terran R rocket.

Albert Einstein 's theory of general relativity —which explains gravity as the product of the distortion of space and time—may not be universally applicable.

Scientists have unveiled a new theory that attempts to unify the mysterious worlds of quantum physics and general relativity. This new theory could change the way we understand the cosmos, black ...

Could warp drive actually work? According to Dr. Erin Macdonald, Star Trek's science advisor, the answer is yes. But a recent moment in 'Discovery' Season 5 finally fixed an old Star Trek problem.