On December 25, 2021, the largest and most powerful space telescope, the James Webb Space Telescope, was launched into space ...

Evidence suggests the universe’s expansion has started to slow, not accelerate. The results imply dark energy is weakening and evolving faster than previously believed.

The search for quantum gravity is the next big step in physics, as researchers seek to unify the physics of the very small ...

Imagine a universe that barely exists—just fractions of a second old, too young to look anything like the cosmos we know ...