Gravitational distortions produced by distant galaxies show a slight—but notable—disagreement with Einstein's predictions.

The study says that the gravitational distortions observed in distant galaxies exhibit subtle discrepancies with the ...

Why is the expansion of our universe accelerating? Twenty-five years after its discovery, this phenomenon remains one of the ...

Researchers uncover the potential of cosmic strings—immense, dense threads from the universe’s infancy—to warp space-time, ...

Here we explore what the theory of general relativity is and how it affects space-time. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

A decade after the discovery of the “amplituhedron,” physicists have excavated more of the timeless geometry underlying the ...

If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...

The Big Bang theory suggests that the universe began as a hot, dense point, expanding into the cosmos we observe today.

This has, for the first time, made it ... Nov. 1, 2024 — Teams of astronomers used the combined power of NASA's Hubble and James Webb space telescopes to revisit the legendary Vega ...

Reviewed by Lexie CornerNov 13 2024 According to new research from Case Western Reserve University, the oldest galaxies are ...

The standard model for how galaxies formed in the early universe predicted that the James Webb Space Telescope (JWST) would see dim signals from small, primitive galaxies. But data are not confirming ...

According to Einstein's theory, the universe is deformed by ... In our study, we used this data to directly measure the distortion of time and space, enabling us to compare our findings with ...