Uncover the mystery of Omega Centauri: a stellar-mass black hole is responsible for the fast movement of nearly ten million ...

Could time itself actually explain our universe's expansion? Our current cosmological model—known as lambda cold dark matter, ...

The Hubble tension is one of the most hotly debated discrepancies in all of astronomy. It centers around a number called the Hubble constant, which is functionally the rate at which our universe is ...

Now, a group of scientists used Webb Space Telescope data to solve a mystery raised by a veteran ... In 2003, the Hubble Space Telescope detected what appeared to be the oldest known planet ...

New research suggests that a troubling disparity in the rate of expansion of the universe, known as the Hubble constant, may arise from the fact Earth sits in a vast underdense region of the cosmos.

New data confirms Hubble's finding and refutes current theories of planet formation in the universe’s early days. Thanks to ...

Explore the depths of space through Hubble’s latest snapshot from Hydra, revealing distant galaxies and the mesmerizing ...

Douglas Adams, The Hitchhiker's Guide to the Galaxy Observatories like the Hubble Telescope and the James Webb Space Telescope offer humanity the power to see things farther away than ever before.

A phenomenon called gravitational lensing turned a galaxy into a "hall of mirrors of cosmic proportions," allowing for the discovery.

Saturn’s rings are among the most glorious, stunning, and well-studied features in the Solar System. However, their age has ...