Is time something that flows — or just an illusion? Exploring space-time as either a fixed “block universe” or a dynamic fabric reveals deeper mysteries about existence, change, and the very nature of ...

Mathematical quirks of our universe have led some cosmologists wonder whether the cosmos was actually born in a black hole.

Dark energy—the term used to describe whatever is causing the universe to expand at an increasing rate—is one of the universe ...

Since that day, LIGO — composed of two highly sensitive laser interferometers located in Hanford, Washington and Livingston, ...

Tiny red objects spotted by NASA's James Webb Space Telescope (JWST) are offering scientists new insights into the origins of ...

When black holes collide, they release gravitational waves. The waves contain information on the collision. If one black hole is much heavier, the waves vary with the observation angle.

Gravitational waves shake the very fabric of the universe when black holes collide. Today we measure these events and use them to understand the ...

Do we know what space actually smells like? And what about other planets, moons, and celestial bodies? Here's what the ...

Primordial black holes are hypothetical black holes thought to have formed moments after the Big Bang. Because they ...

The finale of Futurama Season 13, titled The White Hole, aired on September 15, 2025. The episode begins with Bender attempting a rooftop burglary before a glowing object appears in the sky, later ...

The question of whether the universe has an edge touches one of the deepest mysteries in cosmology. It’s the kind […] ...

Gravitational-wave astronomy has exploded since 2015, capturing hundreds of black hole and neutron star collisions. With ever ...