The story begins with the black hole information paradox. According to relativity, anything that falls into a black hole is ...

How astronomers used gravitational lensing, a space-time trick predicted by Einstein, to detect a black hole measuring 30 ...

The James Webb Space Telescope's latest image shows eight spectacular examples of gravitational lensing, a phenomenon that ...

When physicists push Einstein’s equations to their limits, the universe stops behaving — time slows, space tears, and black ...

To answer Robertson: The Higgs field doesn’t appear to have more valleys to explore, according to our current understanding.

When space telescopes blazed with high-energy radiation for hours earlier this year, astronomers suspected that they were ...

The gravitational lensing that causes this rare phenomenon cannot be explained solely by looking at observable ...

According to the equations that govern black holes, the larger one of these cosmic behemoths is the lower its average density ...

For two decades, scientists believed the cosmological constant, known as λ (lambda), was positive. That meant the Universe ...

Global Positioning System (GPS) satellites continuously beam down ultra-precise timestamps, each message essentially saying, ...

A team of astronomers have found a mysterious object in the distant universe that could be dark matter or an inactive smaller ...

If recent discoveries that dark energy is evolving hold any water, our Universe will collapse under its own gravity on a ...